101. Universal Force Table
102. Link Polygon Apparatus
103. Parallelogram of Forces Apparatus
104. Polygon of Forces Apparatus
105. Triangle & Parallelogram of Forces Apparatus
106. Polygon & Triangle of Forces Apparatus
107. Law of Conservation of Mass
108. Parallel Forces Apparatus (Tubular spring balance)
109. Parallel Forces Apparatus (Dial type balance)
110. Parallel Forces Apparatus Overhang Beam Type
111. Bell Crank Lever
112. Compound Lever
113. Cranked Compounded Lever
114. Lever Apparatus
115. Lever Apparatus (without weights)
116. Moments Disc Apparatus
117. Law of Moments Apparatus
118. Structural Mechanics Apparatus (complete set):-
• Single
Cantilever
• Cantilever with four members
• Simple Roof
Truss
• Roof Truss with Angled Tie Rods
• A Composite
Frame Work
• King Post Roof Truss
• Standard Roof Truss
• Roof Truss with Loads or Standard Roof Truss
• Mansard
Roof Truss
• Island Roof Truss
• N Type Girder
•
Warren Girder
• Framed Arch
• North Light Roof Truss
119. Jointed Roof Truss on Wheels
120. Shear Legs Apparatus
121. Simple Jib Crane
122. Friction Slide Apparatus
123. Friction Slide
124. Inclined Plane
125. Inclined Plane 75*20
126. Combined Inclined Plane and Friction Slide Apparatus
127. Coil Friction Apparatus
128. Combined Coil and Friction Apparatus
129. Rope Brake and Dynamometer
130. Crony Brake Dynamometer
131. Pulley Blocks
• Single
• Double
•
Tripple
• Single
• Double
• Tripple
132. Pulley Blocks 8*2cm, 8*1cm.
• Single
• Double
• Tripple
• Single
• Double
•
Tripple
133. Pulley Demonstration Set
134. Compound Wheel And Axle
135. Wheel and Differential Axle
136. Wheel and Differential Axle 20cm
137. Wheel and Axle Simple Form
138. Winch Crab Single Purchase
139. Winch Crab Double Purchase
140. Geared Jib Crane
141. Worm and Worm Wheel
• Single
• Double
•
Tripple
119. Worm and Worm Wheel (80 teeth cut worm gear)
120. Apparatus to Find the Personal of a Man
121. Screw Efficiency Apparatus
122. Screw Jack
123. Screw Jack (small size)
124. Compound Screw Jack
125. Compound Screw Jack with Transverse Motion
126. Deflection of Beam Apparatus
127. Bending Of Beam Apparatus
128. Elasticity of Fixture Apparatus
129. Shear Force Apparatus
130. Bending Moment Apparatus
131. Stresses in Beam Apparatus
132. Compression of Coiled Springs
133. The Combined Compression and Extension of Springs Apparatus
134. Hook's Law Apparatus
135. Young's Modulus Apparatus (Searle's Pattern)
136. Young's Modulus Apparatus
137. Young's Modulus Apparatus (Vernier Type)
138. Young Modulus of a Metal Rod by an Interference Method
139. Rigidity of Wires
140. Maxwell Vibration Needle
141. Tortion Apparatus (Clamp Pattern)
142. Tortion Apparatus Searle's Type
143. Tortion Apparatus Vertical Type
144. Second Law of Motion Apparatus
145. Simple Pendulum
146. Bar Pendulum or Compound Pendulum
147. Katter’s of Reversible Pendulum
148. Moment of Inertia of Flywheel
• (A)
• (B)
• (C)
• (D)
149. Moment of Inertia of Flywheel
• 37cm
• 45cm
150. Fletcher Trolley
151. Atwood Machine
152. Centrifugal Force Apparatus
Applied Mechanics Gyroscope Models
153. Standard Gyroscope
154. Gyroscope with Counter Poise
155. Bicycle Wheel Gyroscope
156. Revolving Stool For Above Gear Models
157. Single Stage Spur Gears
158. Single Stage Spur Gears with Intermediate
159. Two Stage Spur Gears
160. Three Stage Spur Gears
161. Single Stage Bevel Gears
162. Single Stage Helical Gears
163. Single Stage Spiral Gears
164. Gear Sets
165. Herringbone Gears
• (A)
• (B)
166. Internal Gear Pinion Drive
167. Rack and Quadrant Gears
168. Sliding Wedge Gear with Straight Line
169. Rack & Pinion
170. Epicycle Gear
171. Epicyclic Gear (Sun & planet type)
172. Cyclodial Gear
173. Reversing Gears
174. Worm Gear
175. Train of Gear Wheels
176. Inter Connected Gears
177. Gear Box (Three speed & reverse gear)
178. Differential Gear
179. Screw Cutting Lathe Model
180. Shaper Model
Mechanism Models
181. Friction Wheel Drive
182. Chain Drive
183. Geneva Drive
184. Pawl & Ratchet Rod Model
185. Crank & Connecting Rod Model
186. Slide Crank Mechanism
• Reciprocating Engine Mechanism
• Oscillating Cylinder Mechanism
• Wit worth Quick Return
Mechanism
187. Four Bar Link Mechanism
188. Scotch Yoke Mechanism
189. Ellipse Tracer Model
190. Watt's Mechanism
191. Peculiar Linkage Drive Model
192. Pantograph Mechanism
193. Kinematics Pairs
194. Cams & Followers Set of 5:-
• Plate Cam
• Tangent
Cam
• Cylindrical Cam
• Translating Cam with Resiprocating
Knife Edge Follower
• End Cam with Translating Follower
195. Action of Cams
196. Triangular Eccentric Cam
197. Tri Clover Leaf Cam
198. Harmonic Motion (simple type)
199. Harmonic Motion
200. Single Shoe Brake
201. Double Shoe Brake
202. Band Brake
203. Band and Block Brake
204. Internally Expanding Brake
205. Disc Brake
206. Model of Belt Pulleys
• Flat Belt Pulley
• Rope
Pulley
• 'V' Belt Pulley
• Cone or Step Pulley
207. Belt Drive Single Speed
208. Belt Drive Two Stage
209. Belt Drive
210. Shafting General Bearing
• Open Truck Bearing
•
Simple Bearing
• Bush Bearing
• Thrust Bearing
•
Plummer Block or Pedestal Bearing
• Foot Step Bearing
211. Bearings
• Ball Bearings
• Roller Bearings
• Taper Bearings
• Thrust Bearings
212. Ball Bearings Set
213. Swivel Bearings
214. Hanger Brackets
215. Wall Brackets
216. Keys
217. Knuckle Joint
218. Cotter Joint
219. Gib & Cotter Joint
220. Tie Rod Joint
221. Sleeve & Cotter Joint
222. Socket & Spigot Joint
223. Sellers Coupling
224. Universal Coupling
225. Hook's Coupling
226. Hook's Coupling (Double)
227. Flexible Coupling
228. Box or Muff Coupling
229. Flanged Coupling
230. Split Muff Coupling
231. Oldham's Coupling
• (A)
• (B)
232. Claw Clutch
233. Conical Friction Clutch
234. Plate Clutch
235. Centrifugal Clutch
236. Mutilate Clutch
237. Hemispherical Sectional Models of Screw Threads
238. Hemispherical Sectional Models of Screw Threads Nuts
239. Standard Bolt
240. Bolts of Four Types
241. Foundation Bolts
242. Foundation Bolts (with nomenclature)
243. Locking Arrangement of Bolts
244. Rivets Four Types
245. Riveted Joints
246. Riveted Joints
• Rivetted Joints Tripple
• Rivetted
Joints Quadrupple
• Rivetted Joints Angle Iron and Girder Joints
247. Rolled Sectional Models
248. Girder Models
• Plate Girder
• Box Girder
• N.Girder
249. Object Drawing Model
• Rectangular Prism
• Rectangular
Pyramid
• Triangular Prism
• Triangular Pyramid
• Square Prism
• Square Pyramid
• Pentagonal Prism
• Pentagonal Pyramid
• Hexagonal Prism
• Hexagonal
Pyramid
• Octagonal Prism
• Octagonal Pyramid
•
Decagonal Prism
• Decagonal Pyramid
• Cube 20*20cm
• Skeleton Cube 20*20cm
• Cone
• Cone cut in four
sections
• Sphere 15cm
• Half Sphere
• Cylinder
• Semi-Cylinder
• Quarter Cylinder
• Tetrahedron
• Octahedron
• Circle
• Double Cross
•
Single Cross
• Model Plates
250. Object Drawing Model
• Rectangular Prism
• Rectangular
Pyramid
• Triangular Prism
• Triangular Pyramid
• Square Prism
• Square Pyramid
• Pentagonal Prism
• Pentagonal Pyramid
• Hexagonal Prism
• Hexagonal
Pyramid
• Octagonal Prism
• Octagonal Pyramid
•
Decagonal Prism
• Decagonal Pyramid
• Cube 20*20cm
• Skeleton Cube 20*20cm
• Cone
• Cone cut in four
sections
• Sphere 15cm
• Half Sphere
• Cylinder
• Semi-Cylinder
• Quarter Cylinder
• Tetrahedron
• Octahedron
• Circle
• Double Cross
•
Single Cross
• Model Plates
251. Model of Dissected Solids (Set of 7)
252. Model of Dissected Solids 15cm dia
253. Cube Dissected
254. Geometrical Model Kit
255. A Set of wooden Models on Interpenetration of Solids (set of10)
256. Binomial Cube
257. Cubic Decimeter
258. Slide Rule
259. Slide Rule Model
260. Geometrical Instrument Box
261. Geometrical Instrument Box Polythene plastic
262. Projection of Straight Line Apparatus
263. Abbots Compaction Apparatus
264. Augers
• (A)
• (B)
• (C)
•
(D)
• (E)
• (F)
• (G)
• (H)
a
b
• (J)
265. Cone Penetrometer: IS: 2720
266. Dames and Moor Sampler
267. Extractor Frame Universal
268. Extractor Sample (Hydraulic)
269. Harvard Miniature Compactor-Astm D-18/1958
270. Liquid Limit Device (Hand operated)
271. Liquid Limit Device (With Counter)
272. Liquid Limit Device (Motorized)
273. Load Frame, Mechanically Hand Operated (5 Tones)
274. Load Frame Electrically Operated (5000 K.G.)
275. North Dakota Cone: 2720
• (A)
• (B) Set of weights
276. Pocket Penetrometer
277. Pore Pressure Apparatus
278. Proctor Needle (Spring Type)
279. Proctor Needle (Hydraulic Type)
280. Proctor Compaction Apparatus
• Iron
• Brass
281. Proving Ring Peneetrometer
282. Pycnometers
283. Rapid Moisture Meter
• (A)
• (B)
284. Sieve Shaker (Hand Operated)
• (A)
• (B)
• (C)
285. Sieve Shaker (Gyratory Type)
• (A)
• (B)
286. Sieves Shakers (Rotap)
287. Sieve Shaker (Wet)
• (A)
• (B)
288. Sieve Shaker Same as no: 9436
289. Time Switch
290. Soil Density Test Apparatus
291. Field Density Test Apparatus
292. Soil Trimmer: Hand Operated
293. Soil Lathe Motorized
294. Sampling Outfit for 38mm Dia Specimens
295. Sampling Outfitted, Heavy Duty
296. Split Spoon Samplers: IS: 2131
297. Stirrer
298. Infrared Moisture Balance
• (A)
• (B)
299. Test Sieves
1 to 20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
300. Unconfined Compressions Test Apparatus (spring type)
301. Unconfined Compressions Test Apparatus (Proving Ring Type)
302. Vane Shear Apparatus (Hand) Laboratory Type, IS: 2720
303. Vane Shear Apparatus Laboratory Type
304. Universal Moisture Meter
• (A)
• (B)
305. Soil Moisture Meter
306. Moisture Meter for Wood
307. Moisture Meter for Cotton, food grain.
308. Infra red Moisture Meter
309. Grain Vernier
• 5cm
• 10cm
• 20cm
• 30cm
310. Grain Sample Divider
311. Soil Thermometer
• 5cm
• 15cm
• 30cm
312. Soil Hydrometer Glass
313. Aggregate Crushing Value Apparatus
• (A)
• (B)
• (C)
314. Aggregate Impact Testing Machine: IS: 2386 PART 4
315. Aggregate Impact Testing Machine
316. Briquette Mould: IS: 269
317. Briquette Moulds
318. Beam Moulds
• (A)
• (B)
• (C)
• DISCONTINUED
319. Le-chetelier Mould: IS: 269
320. Shrinkage Bar Mould: IS: 269
• One Gang
• Two
Gang
• Three Gang
321. Blaine Air Permeability Apparatus: IS: 4031-1968
322. Capping Set (Horizontal)
323. Capping Set
324. Cylinder Carrier
325. Concrete Mixer
• (A)
• (B)
326. Compaction Factor Apparatus: IS: 1199
327. Compress meter
328. Cube Moulds
• (A)
• (B)
• (C)
•
(D)
• (E)
• (F)
329. Cylindrical Moulds
• (A)
• (B)
330. Cylindrical Measures IS: 2386
• 1
• 2
•
3
• 4
331. Density Basket
• (A)
• (B)
332. Extensometer
• Superior
• Medium
333. Flow Table: IS: 712-1956
334. Length Gauge: IS: 2386
335. Length Comparator: IS: 1199-1959: IS: 4031-1968
336. Gauging Trowel: IS: 269
337. Riffle Sample Divider: IS: 1607
• (A)
• (B)
• (C)
• (D)
• (E)
• (F)
338. Slump Cone: IS: 380
339. Slump Test Apparatus: IS: 1199
• (A)
• (B)
340. Tamping Rod
341. Standard Spatula
342. Thickness Gauge: IS: 2386
343. Tensile (Briquette) Testing Machine
• (A)
• (B)
344. Vee Bee Consistometer: IS; 1199-1959
345. Vicat Needle Apparatus: IS: 269
• (A)
• (B)
346. Veneer Time Switch
347. Vibrator Internal
348. Vibrating Machine (Mould Vibrator)
• Medium
•
Superior
• (B)
349. Ring and Ball Apparatus
• Medium
• Superior
350. Standard Penetrometer
• (A)
• (B)
•
(C)
351. Pigmi Water Current Meter
352. Water Current Meter
353. Automatic Recorder
354. Magnetic Water Current Meter
• (A)
• (B)
355. Water Current Meter
356. Water Stage Level Recorders
• (A)
• (B)
357. Bottle Type Slit Sampler
358. Bottle Type Slit Sampler 12feet
359. Bed Material Sampler
360. Bed Material Sampler 12'
361. Double Jacketed Cylinder
362. Filtering Apparatus
363. Puri's Hydrometer
364. Puri's Siltometer(wooden box)
365. Puri's Siltometer
366. Sieves
367. Sieves 100mesh 8"dia
368. Metallic One Liter Bottle Brass
369. Conical Flask
370. Beaker
371. Silt Measuring Test Tube
372. Wall Thermometer
373. Wall Thermometer Wooden Scale
374. Wall Thermometer 50cm.
375. Wall Thermometer Demonstration Type
376. Wall Thermometer Bimetallic On Metal Base
377. Table Thermometer
378. Wall Thermometer with flange
• (A)
• (B)
379. Hygrometer
380. Thermo Hygrometer
381. Wet & Dry Bulb Hydrometer
382. Wet & Dry Bulb Hydrometer Indian Make
383. Wet & Dry Bulb Hydrometer Very Superior
384. Wet & Dry Bulb Hydrometer Zeal Type
385. Maximum & Minimum Thermometer
386. Maximum & Minimum Thermometer Metal Scale
387. Maximum & Minimum Thermometer As no.9619
388. Maximum & Minimum Thermometer Zeal Type
389. Sling Hygrometer
390. Recording Thermograph
391. SPARE ACCESSORIES FORTHERMOGRAPH
392. Thermograph Spare Charts
393. Recording Pen
394. Recording Link
395. Stevenson's Meteorological Screen
396. Stevenson's Meteorological Screen
397. Stevenson's Meteorological Screen Large Size as per I.S.I. Specification
398. Open Pan Evaporimeter
399. Open Pan Evaporimeter as no. 9630
400. M.S. Sun-Kan Evaporimeter
401. Aneroid Barometer
402. Demonstration Aneroid Barometer
403. Altimeter
404. Standard Fortin's Barometer
405. Standard Fortins Barometer Darton Type
406. Barometer Case
• (A)
• (B)
407. Accessories of Fortin's Barometer
• Barometer Tube
•
Barometer Funnel
• Spare Leather Bag
• Mercury
408. Robinson's Cup Anemometer (with flash light)
409. Robinson's Cup Anemometer (with recording counter)
410. Wind vane-Cum-Robinson Cup Anemometer
411. Anemometer, Cup Counter as per ISI
• Medium
•
Superior
• Electronic, Digital
412. Direct Reading Anemometer
413. Anemometer with Digital Display
414. Electronic Anemometer with Temperature Measurement
415. Wind Vane as per I.S.I.
416. Wind Vane
417. Wind Vane 130mm
418. Portable Wind Vane
419. Weather Vane
420. Dew Point Apparatus
421. Cloud Apparatus
422. Rain Gauge Symon's Standard
• G.I. Sheet
• Brass
Sheet
• Copper Sheet
• Stainless Sheet
423. Self Recording Rain Gauge
424. Automatic Rain Gauge
425. Rain Gauge Recording Type
• G.I. Sheet
• Fiber
Glass Body
• Spare Charts (100 sheets)
• Spare Ink
426. Rain Gauge
427. Rain Gauge as per ISI
428. Rain Gauge as per cat no.9666
429. Rain Gauge non recording type
430. Rain Gauge Measuring Jar
• Plastic Jar
• Glass
Jar 20mm
• Glass Jar 25mm
• Glass Jar
• Glass
Jar Guge no 9667
431. Snow gauge
432. Sunshine Recorder Model
433. Water Finder (Aqua Finder)
434. Apparatus for Verification of Bernoulli's Theorem
• (A)
• (B)
435. Met centric Height Apparatus
• (A)
• (B)
436. Forces of Jet Apparatus
437. Reynolds’s Apparatus
• Reynolds’s Apparatus
• M.S.Collecting Tank
438. Spare Glass Tube
439. Spare Glass Tube 25mm dia
440. Piezometer Tube
441. Differential Manometer
442. Determination of Critical Velocity
• (A)
• (B)
443. Apparatus to Determine Losses in Pipe Line Due To Sudden Enlargement,
Contraction etc.
444. Collecting Tanks 80*80*90cms,
445. Collecting Tanks 80*80*90cms, (Better Quality)
446. Determination of CD, CV, and CC Orifices
• (A)
•
(B)
• (C)
• (D)
• (E)
• (F)
Spare Nozzles & Orifices Set Of 8
• (G) Spare Special Gate
Valve
447. Determination of Discharge and Coefficient of Discharge of Notches
• (A)
• (B)
• (C)
• (D)
448. Hook Gauge or Pointer Gauge
• (A)
• (B)
•
(C)
• (D)
• (E)
• (F)
• (G)
• (H)
449. Hook Gauge (brass)
• (A)
• (B)
• (C)
450. Micrometer Contraction Gauge
451. Venturimeters (Cast Iron)
• (A)
• (B)
•
(C)
452. Venturimeters (brass)
• (A)
• (B)
•
(C)
453. Orifice Meter
• (A)
• (B)
• (C)
454. Pitot tube
455. U Tube Double Column Manometer
• (A)
• (B)
• (C)
• (D)
456. Differential Manometer
457. Inclined Tube Manometer
458. Inclined Manometer
459. Demonstration Manometer
460. Hydraulic Non Return Valve
461. Gate Valve
462. Globe Valve
463. Different Impellers of Pumps and Turbines
• (A)
•
(B)
• (C)
• (D)
• (E)
• (F)
• (G)
• (H)
464. Different Impellers of Pumps and Turbine 70*85 cm.
465. Display Board for Pipes
466. Hydraulic Jack
467. Hydraulic Elevator
468. Hydraulic Press Model
469. Hydraulic Ram
470. Pelton Turbine
471. Pelton Turbine (dynamometer)
472. De-Level Turbine
473. De-Level Turbine (transparent window)
474. Kaplan Turbine
• (A)
• (B)
475. Francis Turbine
476. Impulses Turbine
• (A)
• (B)
477. Water W heel
478. Air or Steam Pressure Turbine
479. Pure Reaction Turbine
480. Radial Turbine Pump
481. Gear Pump Model
482. Rotary Pump
483. Rotary Pump (large size)
484. Centrifugal Pump
485. Centrifugal Pump
486. Water Pump
487. Reciprocating Pump
488. Model of Air Lift Pump
489. Pendulum Pump
490. Archimedean screw
491. Tube well Model
492. Deep Well Turbine Pump
493. Submersible Pump
494. Model of Direct Rotary Rig
495. Hydro-Electric Power Installation
496. Blast Furnace
497. Blast Furnace (smaller & economical size)
498. Open Hearth Furnace
499. Bessemer converter
500. Electric Arc Furnace
501. Cupola
502. Hoffman's Kiln
503. Model of Ammonia Ice Plant
504. Model of Refrigerator
505. Working Model of Dumper
506. Working Model of Bucket Trencher
507. Working Model of Crawler Crane
508. Road Roller
509. Bulldozer Model
510. Working Model of Scraper
511. Working Model of Belt Conveyor
512. Working Model of Bucket Conveyor
513. Working Model of Chain Conveyor
514. Working Model of Screw Conveyor
515. Motor Car Engine
516. Motor Car Engine F.H.P.220volts
517. Diesel Engine
518. Diesel Engine F.H.P.220 volts
519. Demonstration Car Chassis
520. Educational Car Model
521. Educational Car Model (fitted in show case)
522. Educational Car Model F.H.P. 220volts
523. Tractor Model
524. Tractor Model (show case)
525. Tractor Model F.H.P. motor
526. Electrical Equipment Board of a Car
527. Ignition System of an Automobile
528. Fuel Supply System of a Petrol Engine
529. Fuel Supply System of a Diesel Engine
530. Fuel Supply System of Diesel Engine (non-working model)
531. Automobiles Stethoscope
532. Fully Automatic Battery Charger
• (A)
• (B)
• (C)
533. Battery Charger
• A
• B
• C
•
D
• E
• F
• G
• H
•
I
• J
• K
• L
• M
•
N
• O
• P
• Q
• R
•
S
534. Battery Cell Tester
535. Battery Hydrometer
536. Motor Car Steering
537. Steering Gear Unit
538. Working Model of Tractor's Steering
539. Instruction Model Gear Box
540. Gear Box with Clutch
541. Gear Box
542. Demonstration Tractor Differential
543. Demonstration Differential Gear
544. Differential Gear Assembly
545. Rear Axie Assembly
546. Hydraulic Break Unit
547. Hydraulic Brake Unit (two break drums)
548. Hydraulic Brake Unit (two master cylinder and with four brake drums)
549. Mechanical Brake System
550. Carburetors
• (A)
• (B)
• (C)
• (D)
551. Automobile Parts
• 1
• 2
• 3
•
4
• 5
• 6
• 7
• 8
•
9
• 10
• 11
• 12
• 13
•
14
• 15
• 16
• 17
• 18
• 19
• 20
552. Diesel Engine
553. Two Strokes Scooter Engine
554. Model of Lancashire Boiler
555. Model of Cornish Boiler
556. Model of Badcock and Wilcox Boiler
557. Model of Locomotive Boiler
558. Model of Cochran Boiler
559. Vertical Water Tube Boiler
560. Model of Marcet Boiler
561. Lever Safety Valve
562. Spring Loaded Safety Valve
563. Dead Weight Safety Valve
564. Combined High Steam and Low Water Safety Valve
565. Water Gauge Model
566. Stop Valve Hopkins on Type
567. Feed Check Valve
568. Steam Injector
569. Pressure Gauge
570. Pressure Gauge 60mm dia
571. Blow Off Cock
572. Reducing Valve
573. Fusible Plugs
574. Anti-Priming Pipe
575. Expansion Steam Trap
576. Float Steam Trap
577. Green Economizer
578. Sudgen Super Heater
579. Model of Steam Engine
580. Steam Engine Model with a Boiler
581. Steam Engine 'D'Slide Valve
582. Model of Piston Valve Steam Engine
583. Model of Compound Steam Engine
584. Model of Uniflow Steam Engine
585. Model of Drop Valve Steam Engine
586. Model of Mayer Expansion Valve Steam Engine
587. Model of Corliss Valve Steam Engine
|
588. Stephenson Link Motion
589. Gooch Link Motion
590. Allan Link Motion
591. Joy Valve Gear
592. Walscharet Valve Gear
593. Watt's Governors
• 1
• 2
• 3
594. Governor Model
• 1
• 2
• 3
595. Rotating Arrangement
596. Governor Models with Rotator
597. Throttle Valve
598. Eccentric Model
599. Stuffing Box
600. Cross Head
601. Sectional Working Model of 2 Stroke Petrol Engine
602. Sectional Working Model of 4Stroke Petrol Engine
603. Sectional Working Model of 2 Stroke Diesel Engines
604. Sectional Working Model of 4 Stroke Diesel Engines
605. Gas Turbines or Turbojet Engine
606. Winkle Engine
607. Plate Girder Bridge
608. Lattice Girder Bridge
609. Lattice Bowstring Girder Bridge
610. Road Suspension Bridge
611. Stone Arch Bridge
612. R.C.C.Deck Slab Bridge
613. R.C.C. Balanced Cantilever Bridge
614. Floating Bridge
615. T Beam Bridge
616. Lift Bridge across a Port Channel
617. Bridge Trusses
• (A)
• (B)
• (C)
• (D)
• (E)
618. Road Culvert with Single Arch
619. Road Culvert Brick Barrel Type
620. Road Culvert Box Type
621. Road Culvert with R.C.C. Slab
622. Road Culvert Skew Type
623. Railway Culvert
624. Flyover Road Junction
• (A)
• (B)
625. Model of Cross Section of National Highway
626. Model of Sub-Surface Drainage
627. Road Signs
628. Model of Points Crossing
629. Model Of Inter Locking
630. Grillage Foundation
631. Model of Foundation
632. Pile Driving Machine Model
633. Piles of Different Types
• Steel Sheet Pile
• Screw
Pile
• Timber Pile
634. Wing Walls
635. Pneumatic Caisson
636. Model of Bricks
637. Bricklayer's Scaffolding
638. Raking Shore
639. Flying Shore
640. Centering Of Arch
641. Carpentry Joints
642. Model of Door Leaf
• (A)
• (B)
• (C)
• (D)
• (E)
643. Model of Doors with Surrounding Frames
• (A)
•
(B)
• (C)
• (D)
• (E)
644. Model of Venetained Door with Surrounding Frame
645. Model of Windows
• Louvered or Venetian Window
•
Double Hung Window
• Sliding Window
• Casement Window
• Awning Window
• Hopper Window
• Bay Window
646. Corner Window Lintel
647. Model of Stair Cases
• (A)
• (B)
•
(C)
• (D)
• (E)
648. Spiral Stair
649. Lean To Roof Model
650. Collar Beam Truss Model
651. King Post Truss Model
652. Queen Post Truss Model
653. Joints Of Trusses
654. Model Of Steel Roof Truss
655. Model of Roof Showing Ridge Hip and Valley
656. Model of Partition Wall
657. Model of Jack Arch Flooring
658. T Beam and Slab Reinforcement
659. Two Rooms and Varandah
660. Two Storied Building
661. Model of Coffer Dam
662. Gravity Dam
663. River Head Work
664. Gibb's Module
665. Saddle Syphon Spillway
666. Spill Way Gate
667. Volute Syphon Spillway
668. Level Crossing
669. Viswewaraya Gate
670. Tank Sluice with Plug and Cistern
671. Tank Sluice with Tower head
672. Tank Weir
673. Suppressed Weir
674. Sluice Gate
675. Canal in Take
676. Model of Canal Drop
677. Model of Slit Ejector
678. Model of Canal Regulator
679. Fish Ladder
680. Model of an Aqueduct
681. Syphon Aqueduct
682. Super Passage of Two Spans
683. Model of Slow Filter
684. Model of Rapid Sand Filter
685. Model of Pressure Filter
686. Safe Water Supply from a Pond
687. Safe Water Supply from a River
688. Sedimentation Tank
689. Flocculator
690. Trickling Filter
691. Indian Type Water Closet
692. Septic Tank
693. Inhofe Tank
694. Automatic Flushing Tank
695. Alum Jar Test Apparatus Electrically Operated
696. Millikon Oil Drop Apparatus
697. Power Supply for above
698. Molecular Layer Kit
699. E/M by Thompson Method
700. E/M by Magnetron Valve Method
701. E/M by Helical Method
702. Ultrasonic Diffraction Apparatus
• (A)
• (B)
• (C)
• (D)
703. Photo Electric Cell Relay (valve type)
• (A)
•
(B)
704. Selenium Photo Electric Cell Relay
• (A)
• (B)
705. Heterodyne Demonstration Receiver
706. Demonstration Radio Receiver (Transistor version)
707. Talsa Coil
• (A)
• (B)
708. Tesla Vacuum Tubes (a to d Each)
709. Single Tracer
710. T.V.Pattern Generator
711. Characteristics of SCR
712. Characteristic of Diac
713. Characteristic of Triac
714. Characteristic of a Photo Transistor
715. Pentode Characteristic Apparatus
716. Tetrode Characteristic Apparatus
717. Triode Valve Characteristic Apparatus
• (A)
•
(B)
718. Triode Characteristic Apparatus
• (A)
• (B)
719. Triode Fleming Apparatus
720. Diode Characteristic Apparatus
• (A)
• (B)
721. Diode Characteristic Apparatus (input 230volts A.C.)
• Ordinary
• With Deluxe meter
722. Diode Fleming Apparatus
723. P.N.Jn.Diode Characteristic
• (A)
• (B)
•
(C) With Four Round Meters
724. Photo Cell Characteristic Apparatus
725. Photo Cell Characteristic Apparatus (fitted with selenium photo cell)
726. Plank's Constant Apparatus
727. Thyratron Characteristic Apparatus
728. Thyratron Characteristic Apparatus (angel variation with D.C. Grid
Bias)
729. P.N.P.Common Emitter Transistor Characteristic Curve Apparatus
• (A)
• (B)
• (C)
730. P.N.P.Common Emitter Transistor Characteristic Curve Apparatus (with
unregulated power supplies) A to C Each
731. Transistor Input or Output Characteristic Apparatus A to C Each
732. Transistor Characteristic Apparatus
733. Transistor Curve Tracer
734. Transistor IC Regulated Power Supplies
• (A)
•
(B)
• (C)
735. Fixed Output D.C. IC Regulated Power Supplies
• (A)
• (B)
• (C)
• (D)
• (E)
•
(F)
• (G)
• (H)
736. Dual Power Supplies
• (A)
• (B)
• (C)
• (D)
• (E)
• (F)
• (G)
• (H)
• (I)
737. Electronically Regulated Power Supply
738. Regulated Power Supply
739. Regulated Power Supply input 230volts
740. Electronically Regulated Dual Power Supply
741. Power Supply
• (A)
• (B)
742. Power Supply (volts continuously variable at 30 milliamps)
•
(A)
• (B)
743. Power Supply (variable at 25 milliamps)
• (A)
•
(B)
744. To Study the Characteristic and Operation of TTL Invertors
745. To Study the Characteristic and Operation of a TTL NAND GATE
746. To Study the Operation and Characteristic of a TTL AND GATE
747. To Study the Characteristic and Operation of a TTL NOR GATE
748. To Construct an exclusive 'OR' Circuit & Study its Operation
749. To Construct an R-S Flip-Flop and Study it’s Characteristic
750. Digital Trainer
751. To Study the Operation and Characteristic of a D Type Flip-Flop
752. To Study the Operation and Characteristic of a JK Flip-Flop
753. To Study R-S D Type and JK Flip-Flop
754. To Study of 2 Binary Counter
755. 4 Bit Ripple Counter
756. 4 Bit Reverse Counter
757. Programmer Counter
758. B C D Counter
759. Shift Register
760. Programmer Shift Register
761. Left & Right Shift Register
762. Arithmetic Operation of Shift Register
763. B C D To Decimal Decoder
764. B C D To 7-Segment Decoder
765. To Study Input Multiplexer
766. Clock Oscillator
767. Logic Probe
768. Projection Bulb
769. Linear IC Tester
770. Transistor Built in Tester
771. Hartley Oscillator
772. Colpitt's Oscillator
773. Wein Bridge Oscillator
774. Phase Shift Oscillator
775. Phase Splitter
776. Transistor Free Running Multivibrator
777. Monostable Multivibrator
778. Bi-Stable Multivibrator
779. Cathode Follower
780. Transistor Audio Amplifier
781. To Study Frequency Response of a Common Emitter Amplifier
782. To Study Common Base Amplifier
783. To Study Common Collector Amplifier
784. To Study the Characteristic of Differentiating Circuit
•
(A)
• (B)
785. To Study the Characteristic of a Diode Limiter
786. To Study Performance of a Diode Clipper
787. To Study Various Types of Clamping Circuits
788. Transistor Bias Stabilization
789. IC Audio Amplifier
790. IC Emitter Follower
791. IC Push Pull Amplifier
792. IC Wain Bridge Oscillator
793. IC Phase Shift Oscillator
794. IC R.F. (L-C) Oscillator
795. IC Free Running Multivibrator
796. IC Bi-Stable Multivibrator
797. IC Mono Stable Multivibrator
798. IC Regulated Power Supply
799. Two Stage R.C. Coupled IC Amplifier
800. Diode as a Half Wave/Full Wave Rectifier
• (A)
•
(B)
801. Single Stage Triode Amplifier
802. Single Stage Pentode Amplifier
803. Double Stage Pentode Amplifier
804. Push Pull Amplifier
805. Hartley Oscillator
806. Colpitts Oscillator
807. Wein Bridge Oscillator
808. Dynatron Oscillator
809. Astable Multivibrator
810. Bi-Stable Multivibrator
811. Monostable Multivibrator
812. Thermostatic Electric Relay
• (A)
• (B)
813. A.C.Impendance Bridge
• (A)
• (B)
814. Series Resonance Circuit
(A)
(B)
815. Parallel Resonance Circuit
• (A)
• (B)
816. P.N. Jn Diode on Board
817. EZ-80 Diode as a Full Wave Rectifier
818. Digital Trainer
819. Basic Logic Gates Using Diodes OR AND Gates
820. Basic Logic Gates Using Transistor OR, AND, NOT
821. Basic Logic Gates Using Transistor NAND, AND, NOR
822. Digital Ph Meter
823. Digital Electronic Standard Cell
824. Digital Mill voltmeter
• (A)
• (B to E Each)
825. Microprocessor 8085 Trainer Kit
826. IC 555 TRAINERS
827. V.T.V.M. (Vaccum Tube Meter Model VM-10)
828. Vacuum Tube Voltmeter Model VM-11
829. FET A.C. Voltmeter
830. FET AC/DC Voltmeter
831. FET Multimeter
832. Absorption Wave Meter
833. Power Output Meter
834. 500 KHz Sine/Square Wave Audio Generator
835. Audio Oscillator
836. Audio Oscillator Sine/Sq Wave
837. Bridge Oscillator
838. Sine Wave: 1 Kc/s Solid State Oscillator
839. Sine Wave: IC Spot Frequency Oscillator
840. R.F.Signal Generator
841. Low Cost Function Generator
842. Function Generator W.G-5
843. Audio Frequency Generator F-18
844. Cathode Ray Oscilloscope
845. B.H.Curve Apparatus
• (A)
• (B)
846. B.H. Curve Apparatus
• (A)
• (B)
847. Magic Lantern
848. Magic Lantern
849. Filmstrip & Micro slide Attachment
850. Electric Arrangement
851. Slide Carrier
• (A)
• (B)
852. Projector
• Ordinary
• Medium
853. Micro slide Projector
• (A)
• (B)
854. Epidiascope
• Ordinary
• Medium
•
Superior
855. Epidiascope (suited for large class rooms and auditorium)
•
Ordinary
• Medium
• Superior
• Very Superior
856. Epidiascope Carrying Case
857. Overhead Projector
• Ordinary
• Medium
•
Superior
858. Projection Screen
• Medium
• Superior
859. Optical Pointer
860. Magic Lenten Slides Each
861. Magic Lantern Slides Each
862. Over Head Projector Transparencies
• (A)
• (B)
863. Films Strips
864. I Each
865. II Each
866. Abney Level
• (A)
• (B)
867. Abney Level 125mm
• (A)
• (B)
868. Abney Level 4"(100mm)
869. Alidade Brass
• (A)
• (B)
• (C)
870. Alidade Wooden
871. Ammonia Printer
872. Ammonia Box
• (A)
• (B)
873. Architectural Scale Set
874. Architect Metric Scale Set
• (A)
• (B)
875. Automatic Line Spacer
876. Architectural French Curves Set
877. Architectural French Curves Set 12 curves
878. Area Comb brass 150mm in metric system
879. Box Sextant
880. Beam Compass
881. Beam Compass Telescopic
• (A)
• (B)
•
(C)
• (D)
882. Beam Compass Lathe Pattern
• (A)
• (B)
•
(C)
883. Brass Parallel Ruler (Lacquered)
• (A)
• (B)
• (C)
• (D)
• (E)
• (F)
884. Brass Parallel Ruler Electroplated
885. Brunton Compass
• (A)
• (B)
886. Clinometers Compass or Sight Compass
887. Clinometers India Pattern
• Brass
• Aluminum
888. Clinometers Delisle
889. Cross Staff
890. Cross Staff Octagonal
891. Clinograph
892. Dumpy Level Quick Setting
• (A)
• (B)
893. Dumpy Level Quick Setting 250mm
894. Dumpy Level
895. Dumpy Level 250mm
896. Drafting Machine (Vertical Model) Quality marked
897. Drafting Machine (Horizontal Model)
• Medium
•
Superior
• Medium
• Superior
898. Drafting Machine Parallel Motion
899. Drafting Machine Mini
• (A)
• (B)
•
(C)
900. Draughtsman Scale Set Metric
901. Discharge Rod per running foot
902. Drawing Instruments Box A.R.A. Clip Type
903. Drawing Instruments Box Aristo no 555
904. Drawing Instruments Box no.20424-13 Parts
905. Drawing Instruments Box no.24405-15 Parts
906. Drawing Box Engineer
• (A)
• (B)
907. Drawing Box Engineer's Single Tray Type
• (A)
•
(B)
908. Drawing Board
• (A)
• (B)
• (C)
• (D)
• (E)
909. Drawing Board Engineer's
• (A)
• (B)
•
(C)
• (D)
910. Edge Binding Machine
911. Ghat Tracer
• (A)
• (B)
912. Hope Lettering Sets
913. Hope Lettering Set
914. H-6 Stencil Set
• (A)
• (B)
915. H-9 Stencil Sets
916. Interlock Interchangeable
917. India Office Pattern Level
918. Level with "U" or Coincidence Bubble
919. Level Engineers
920. Level Prospector
921. Level Prospector with Tilting Arrangement
922. Leveling Staff Folding Type
923. Leveling Staff 4meters
924. Leveling Staff Canvas Cover
925. Leveling Staff (Sop with pattern)
• (A)
• (B)
• (C)
926. Leveling Staff (Non Telescopic)
927. Line Ranger
928. Measuring Chain
• (A)
• (B)
929. Octagonal Cross Staff
930. Optical Square P.W.D. Aluminum
931. Optical Square
932. Offset Rod
933. Prismatic Compass
• (A)
• (B)
• (C)
934. Prismatic Compass 100mm dia
935. Plane Table Engineer
• (A)
• (B)
936. Plane Table Engineer's
937. Plumbing Fork
• (A)
• (B)
938. Prism Square
939. Proportional Compass
• (A)
• (B)
•
(C)
940. Proportional Compass full divided
• (A)
• (B)
• (D)
941. Protractor
• A
• B
• C 200 mm
• D
• E
• F
• G
942. Planimeter
• (A)
• (B)
• (C)
943. Pantograph
• (A)
• (B)
• (C)
• (D)
• (E)
• (F)
944. Print Trimmer
945. Ranging Rod
946. Ranging Rod (Conduit pipe)
• (A)
• (B)
•
(C)
947. Railway Curves Set
948. Railway Curves Set 100 curves
949. Spirit Level
• (A)
• (B)
950. Survey Compass
951. Survey Umbrella
• A to c
• 1.5 meter
•
2 meter
952. 16112 Scales
• (A)
• (B)
• (C)
953. Scale Triangular
• (A)
• (B)
954. Seet Square
• (A)
• (B)
• (C)
• (D)
955. Set Square Adjustable
• (A)
• (B)
•
(C)
• (D)
956. Straight Edge Brass
957. Straight Edge Steel
958. Trough Compass
• (A)
• (B)
959. Templates
960. T-Square Wooden Black Edge
• (A)
• (B)
•
(C)
• (D)
• (E)
961. T-Square (teek wood) all plastic
• (A)
• (B)
• (C)
962. Transit Theodolitee Vernier
963. Transit Theodolite Vernier (optical plummet system)
964. Four Globe Apparatus
• Superior
• Medium
965. Four Globe Apparatus (fitted with electric bulb arrangement)
•
Superior
• Medium
966. Four Globe Orreries
• Superior
• Medium
967. Four Globe Orrery (with candle holder arrangement)
• Superior
• Medium
968. Four Globe Electric Orreries
969. The New School Tellurian
970. Student Planetarium, Trippensee, Hand Driven
971. Apparatus to Show the Apparent Path of the Sun
972. Tides Apparatus
973. Tides Apparatus 5"dia
974. Solar & Lunar Eclipses Apparatus (fitted with F.H.P.)
975. Solar & Lunar Eclipses Apparatus
• Superior
•
Medium
976. Solar and Lunar Eclipses Apparatus (candle holder in centre)
•
Superior
• Medium
977. Phases of the Moon Apparatus
• Superior
• Medium
978. Phases of the Moon Apparatus (F.H.P. gear)
979. Day & Night Tellurian
980. Day & Night Tellurian (5’world globe)
981. Standard Time Indicator
982. Standard Time Indicator (globe 5"dia)
983. Chronosphere or the Sphere Clock
984. Chronosphere
985. Universal Sundial
986. Sun Dial Universal
987. Sundial Universal (large size)
988. The Meridian Apparatus
989. Map Projection Apparatus
990. Wire Globe
991. Apparatus to Measure the Angle of Elevation & Depression
992. Simple Clinometer
993. Magnetic Globe or Terrela
994. Magnetic Globe
995. Sextant Model Simple Form
996. Sextant Model
997. Rocks
• (A)
• (B)
998. Earthy Minerals
• (A)
• (B)
999. Minerals
• (A)
• (B)
1000. Metallic Ores
• (A)
• (B)
1001. Alloys
• (A)
• (B)
1002. Metal & Alloys
• (A)
• (B)
1003. Metals
• (A)
• (B)
1004. Model of Interior of Earth
1005. Model of Interior of Earth (fiber glass)
1006. Geomorphology Models
• Any One Model
• Set of
20 Models
1007. Geomorphology Terms Models
• Any One Model
• Set
of 20 Models
1008. Folding Models
• Any One Model
• Set of 6 Models
1009. Faulting Models
• Any One Model
• Set of 5 Models
1010. Land Forms Models
• Any One Model
• Set of 12
Models
1011. Dams & Valley Projects Models
• 1 to 5 (Each)
•
6
1012. Weather Model
1013. Anemometer
1014. Aneroid Barometer
• (A)
• (B)
1015. Barograph
1016. Thermo Hydrograph
1017. Portable Meteorological Outfit
1018. Stevenson's Meteorological Screen
1019. Seismograph
1020. Seismograph metallic disc
1021. Seismograph improved model
1022. Rocket to the Moon
1023. Solar System Model
1024. Solar System Model HUBBARD
1025. Moon Globe
1026. Astronomical Telescope Reflecting Type
1027. Astronomical Telescope
1028. Astronomical Telescopes 45cm.
• (A)
• (B)
1029. Astronomical Telescope economical type
1030. Astronomical Telescopes 60mm
1031. Astronomical Telescope 60mm dia
1032. Sky Master Astronomical Telescopes, Refracting Type
1033. Super Sky Master Astronomical Telescope
1034. Chitra The Planetarium
1035. Chitra the Planetarium (without steel dome)
1036. Chitra Ascendent Finder
1037. Revolving Planisphere or Chitra Rashi Chakkar
1038. Chitra Rashi Chakkar
1039. Nakshatras & Rashis Dial
1040. Chandra Spastha & Vinshotri Dasha Calculater
1041. Celestial Globe
1042. Transparent Celestial Globe
1043. Basic Transparent Celestial Globe
1044. Planetary Transparent Celestial Globe
1045. Chitra Star Globe
1046. Bhartiya Khagol Vigyan
1047. Political Globes
• (A)
• (B)
• (C)
1048. Inflatable Plastic Globes
1049. IIIuminated Two in one Globe
• (A)
• (B)
• (C)
1050. IIIuminated Lumiere Globe
1051. IIIuminated Coloumbs German Make Planet Earth Globe
1052. Political Globe
• (A)
• (B)
1053. Political Globe 20cm, 30cm, 35 cm.
• (A)
• (B)
• (C)
1054. Political Globe 12.5cm, 20cm, 30cm.
• (A)
• (B)
• (C)
1055. Physical Globe (Delhi Make
1056. Physical Globe (Calcutta Make)
1057. Slate Globe
1058. Slate Globe (with outline)
1059. 3-Dimensional Raised Relief Plastic Map
1060. 3-Dimensional Raised Relief Plastic Map 75*100cm
1061. Bartholomew’s U.K. Printed Plastic Durable Map
1062. Map Measurer
• (A)
• (B)
1063. Astro Physics Charts
1064. Astronomical Colored Charts
1065. Adjustable Phase Wave Generator
1066. Air Core Solenoid Copper
1067. Centripetal Force Kit
1068. Collision in Two Dimensions Kit
1069. Current Balance Kit
1070. Current Flow Demonstrator
1071. Distance Measuring Instruments Kit
1072. Hand Stroboscope Kit
1073. Helical Steel Spring Kit
1074. Inertia Balance Kit
1075. Mass of the Electron Kit
1076. Molecurar Layer Experiment Kit
1077. Potential Difference Kit
1078. Recording Timer Kit
1079. Refraction of Particles Kit
1080. Soda Straw Balance Kit
1081. Tangent Gailanometer Kit
1082. Wave Demonstrator Springs Coil
1083. Fletcher Trolley Kit
1084. Centre of Gravity Kit
1085. Demonstration Diode without Power Supply
1086. Demonstration Triode without Power Supply
1087. Dynamics Kit
1088. Biology Kit Class 4
1089. Slide Rule Model
1090. PASCAL’s Triangle
1091. Radian Measure
1092. Geometrical Formulae
• (A)
• (B)
•
(C)
1093. Cubic Decimeter
1094. Cubic Centimeter Measure
1095. Mensuration Kit
1096. Cone, Sphere & Cylinder
1097. Solid Figures
• (A)
• (B)
• (C)
• (D)
1098. Geometrical Model Set (sixteen models)
1099. Geometrical Model Set (sixteen models in wooden case, small size)
1100. Model of the Plane Figures
• (A)
• (B)
1101. A Marked Ruler
• (A)
• (B)
1102. An Unmarked Ruler
• (A)
• (B)
1103. Beehive for Apis Melifers
1104. Hive Stand
1105. Hive Stand (iron srips)
1106. Honey Extractor for Apis Mellifers
1107. Honey Extractor for Apis Mellifiers (fitted with F.H.P. electric motor)
1108. Observation Hive
1109. Carrying Cage
1110. Jali Cover for Hive
1111. Bee's Veil
1112. Bee Gloves
1113. Swarm Caching Net
1114. Swarm Catching Basket
1115. Bee Smoker
1116. Hive Tool
1117. Un-Capping Knife (hand-operated)
1118. Un-Capping Knife
1119. Un-Capping Tray
1120. Queen Excluder with Wooden Frame
1121. Honey Strainer
1122. Capping Strainer
1123. Graduation Machine
1124. Graduation Machine (large size)
1125. Graduation Machine (suitable for graduation of glass blown apparatus)
1126. Graduation Machine (suitable to mark 250 lines at a time)
1127. Pentograph Machine
1128. Pentograph Machine (suitable for the use of manufacture of burettes
& pipettes)
1129. Master Scale Engraving Charges
1130. Brass Strip for Master Scale
1131. Blow Pipe Burner
• (A)
• (B)
1132. Ribbon Burner
1133. Centrifugal Machine |
