ambala science market
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. Katters 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. Reynoldss Apparatus Reynoldss 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 its 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 (5world 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. Bartholomews 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. PASCALs 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
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