1001
1005
1010
1014
1019
1022
1025
1028
1032
1035
1039
1043
1046
1049
1053
1056
1060
1064
1067
1070
1073
1075
1076
1076/1
1080
1084
1088
1088/1
1088/2
1092
1096
1100
1103
1107
1110
1114
1118
1121
1125
1131
1135
1138
1141
1144
1148
1152
1156
1160
1163
1177
1180
1180/2
1183
1186
1189
1189/1
1192
1195
1199
1203
1206
1209
1213
1216
1219
1225
1228
1235
1252
1255
1259
1263
1266
1270
1274
1277
1280
1283
1286
1290
1298
1301
1309
1312
1318
1321
1324
1331
1334
1338
1344
1347
1350
1354
1361
1367
1370
1374
1377
1381
1385
1388
1392
1399
1403
1406
1409
1412
1415
1418
1421
1425
1428
1431
1434
1437
1440
1449
1452
1455
1458
1462
1465
1468
1471
1474
1474/1
1480
1484
1487
1491
1494
1498
1498
1500
1504
1507
1510
1513
1517
1517/1
1523
1526
1529
1533
1536
1540
1547
1547/1
1550
1555
1558
1561
1564
1567
1570
1574
1577
1581
1585
1588
1588/2
1592
1595
1598
1598/1
1598/2
1601
1604
1607
1613
1616
1619
1622
1625
1625A
1628
1632
1634
1640
1644
1649
1653
1657
1661
1665
1668
1672
1675
1679
1683
1687
1691
1695
1699
1703
1710
1715
1716
1719
1724
1729
1734
1745
1753
1757
1757/1
1761
1765
1769
1773
1777
1782
1785
1788
1792
1796
1800
1804
1809
1814
1819
1824
1827
1831
1839
1843
1848
1851
1855
1862
1865
1869
1874
1882
1889
1894
1898
1902
1905
1909
1913/1
1913/2
1913/3
1913/4
1917
1920
1925
1929
1933
1937
1941
1944
1947
1951
1955
1959
1963
1968
1971
1974
1977
1985
1988
1992
1995
1999
2002
2006
2010
2013
2016
2020
2024
2027
2031
2034
2038
2041
2044
2047
2051
2054
2058
2062
2066
2070
2074
2077
2080
2083
2087
2090
2094
2097
2100
2103
2108
2111
2114
2118
2125
2128
2132
2135
2139
2144
2147
2150
2152
2154
2158
2162
2166
2173
2177
2199
2199/1
2203
2207
2210
2214
2218
2225
2229
2233
2237
2241
2245
2249
2253
2257
2260
2264
2267
2270
2274
2277
2280
2283
2285
2286
2291
2294
2297
2300
2305
2308
2312
2316
2319
2323
2327
2350
2353
2365
2368
2375
2389
2394
2397
2409
2413
2417
2420
2424
2427
2430
2433
2438
2445
2449
2453
2457
2461
2464
2467
2471
2475
2479
2490
2494
2500
2507
2510
2517
2525
2537
2544
2551
2558
2565
2569
2594
2597
2599
2602
2605
2608
2611
2615
2619
2627
2630
2634
2638
2641
2645
2653
2657
2661
2665
2674
2678
2682
2685
2689
2692
2695
2699
2702
2705
2709
2713
2716
2720
2724
2729
2733
2737
2740
2744
2747
2751
2759
2763
2767
2770
2774
2777
2785
2789
2789
2792
2799
2803
2810
2814
2817
2819
2825
2833
2837
2849
2853
2857
2861
2864
2868
2872
2875
2879
2884
2887
2892
2895
2899
2902
2905
2909
2912
2915
2919
2923
2926
2934
2938
2941
2945
2949
2954
2961
2969
2978
2982
2985
2988
2991
2995
2998
3000
3005
3008
3011
3015
3019
3023
3027
3033
3041
3049
3053
3057
3061
3064
3067
3069
3073
3077
3082
3085
3089
3094
3098
3103
3106
3109
3113
3117
3121
3125
3129
3133
3137
3146
3149
3154
3157
3162
3165
3170
3175
3179
3184
3188
3193
3199
3204
3208
3215
3220
3224
3226
3233
3237
3241
3242
3245
3250
3254
3259
3259
3259
3262
3265
3270
3284
3284
3288
3296
3302
3315
3319
3324
3329
3334
3339
3344
3350
3353
3359
3364
3369
3375
3379
3384
3394
3399
3401
3403
3408
3412
3416
3425
3429
3234
3441
3445
3448
3477
3482
3486
3490
3495
3517
3522
3527
3530
3535
3539
3544
3550 |
Vernier Caliper
Vernier Caliper
Caliper
Micrometer Screw Gauge
Micrometer (Screw gauge)
Micrometer (Screw gauge)
Spherometer
Spherometer
Opisometer
Metal blocks
Metal plates
Cubes metal separate
Cubes metal, 20mm, set/6
Cubes metal, 10mm, set/6
Set of springs
Elastic material kit
Cubes wooden, 1cm
Cubic decimeter
Material kit solids
Cylinders metal
Cylinders metal separate
Dissectable cone
Set of geometrical models
Set of geometrical models
Meter scale hardwood
Tape measures, woven metal
Rule flexible steel
Rule flexible steel, 12"
Tape measures
Vernier Microscope (Travelling microscope)
Microscope standard (six position)
Microscope compact Newton rings
Reading telescope
Standard reading telescope with scale
Balance for laboratory use (hydrostatic)
Balance physical
Balance, compression spring, 5kg
Lever balance
Balance spring
Balance spring
Balance spring
Balance spring
Balance spring
Spring balance Range
Balance weights
Balance weights
Balance weights analytical
Weights
Weights
Set of masses
Sets of masses brass
Sets of masses brass
Set of masses, brass, 100gm
Sets of masses brass
Slotted masses, iron
Slotted masses, iron cap. 2.5kg
Slotted masses, iron
Masses, iron
Masses hooked cylindrical, 10gm, set/12
Bucket & cylinder
Displacement vessel
Displacement vessel
Displacement vessel
Specific gravity bottle, 10ml
Specific gravity bottle, 10ml
Hydrometer, 0.70 to 1.00
Hydrometer, 0.80 to 1.00
Hydrometer universal
Bernoulli's tubes
Combined U tube and hare's apparatus
Hare's tube
Boyles law apparatus
Boyle's law apparatus
Charles law apparatus (Jolly's apparatus)
Foot pump
Jolly's air bulb
Boyle's law glass tube
Boyle's law burette
Pump plate, dia. 175mm
Air pump syringe
Guinea & feather apparatus
Air pump vacuum, dia. 125mm
Vacuum pump rotary
Vacuum pump, HSV-1
Bell in vacuum, size 8x4 inch
Mercury trough
Pascal's apparatus (Weinhold's)
Lift pump/water pump
Force pump
Force pump
Hydraulic press, bramah
Hydraulic press
Equality of Pressure in liquids (Pascal Law App.)
Spouting cylinder
Magdeburg hemispheres, dia. 62mm
Liquid level apparatus
Capillary tube apparatus
Manometer
Manometer, glass
Manometer, large, glass
Fluid pressure apparatus
Syphon barometer
Fortin's barometer
Barometer tube
Barometer funnel
Barometer aneroid
Barometer, aneroid demonstration type
Thermometer, wall Celsius & fahr.
Thermometer wall, Big
Thermometer, max. & min. six's double scale
Thermometer, wall Celsius
Max. & Min. Thermometer
Thermometer, Wall
Clinical thermometer
Thermometer pocket
Soil thermometer
Hygrometer, Wet & Dry bulb, Masons
Thermometer, mercury, white backed, 0 to 50°C
Thermometer, red spirit filled, 0 to 50°C
Combined thermometer
Whirling hydrometer
Hair hygrometer
Rain gauge, British association pattern
Rain gauge Symon's
Rain gauge Symon's
Wind Vane, a balanced vane
Wind Vane, a balanced vane good quality
Bourdon gauge
Kinetic theory model
Kinetic theory model, Selfcontained
Stop watch, digital
Stop watch, 1/5th seconds
Stop clock
Stop clock, black colour
Minute timer
Anemometer, hand held, cup type
Pulleys aluminium, 38mm, single, 1 hook
Pulleys aluminium, 50mm, single, 1 hook
Pulleys plastic, 50mm, single, 1 hook
Pulley, differential, triple
Pulley, differential, triple mounted in metal frame with rod
Pulley, differential, double
Pulley, bench, clamp fitting
Pulley, rod type, aluminium, 38mm dia.
Pulley, single, on clamp, 70mm dia.
Pulley, board mounting, aluminium, 50mm
Pulley, wall mounting, aluminium, 50mm
Pulley, aluminium plain bearing, 25mm dia.
Pulley, E type, bench/board mounting
Pulley, Rod mounting
Wooden lever
Wheel & Axle, simple form
Wheel & Axle, compound
Wheel & Axle, simple form, wall mounting
Inertia balance kit
Pendulum Bobs, brass, 13mm
Compound Pendulum, reversible
Compound pendulum, kater, reversible
Falling bodies apparatus (Projectile App.)
Atwood's machine
Hook's law apparatus
Hook's law apparatus but scale made of stainless steel
G By free fall apparatus
Centisecond timer
Linear Air Track
Linear Air track accessories kit
Air Blower
Young's modulus apparatus
Young's modulus apparatus
Wire steel (Bare) SWG 22 to 28 (any gauge)
Inclined Plane
Inclined plane & friction board
Flectcher's trolley
Parallelogram of forces apparatus
Ticker tape timer
Paper tape
Ticker tape timer
Dynamic trolleys, wooden
Dynamic trolleys, new design
Lever kit
Oil film kit
Surface tension balances, Searle's
Force table
Fly wheel
Fly wheel
Torsion apparatus (horizontal)
Torsion apparatus (vertical)
Bending of Beam assembly
Ring & ball, gravesande, ball dia. 25mm
Ring & ball, gravesande
Ring & ball, gravesande, ball dia. 25mm
Bar & gauge
Bar breaking apparatus
Expansion apparatus
Linear expansion apparatus
Expansion apparatus Gunther
Compound bar, brass & invar
Compound bar, copper & iron
Compound metal strip
Compound rod wood & metal
Wood & metal cylinder
Expansion of liquids apparatus
Hypsometer copper
Hope's apparatus
Absolute expansion of mercury apparatus
Conductivity apparatus (Inzen-Hauze)
Same as above but bigger size
Thermal conductivity of metal apparatus
Thermal conductivity kit, set/8
Air thermometer, constant volume
Charles law apparatus
Thermal conductivity of copper searle's app.
Convection tube 380x300
Ventilation apparatus
Thermoscope Ether
Regnault's hygrometer simple
Radiometer, crooke's
Crooke's radiometer double
Thermopile
Simple thermocouple (Copper-constantan)
Thermopile (Copper-iron)
Metal rivets, aluminium
Set of specific heat cylinders, equal in mass
Set of specific heat cylinders, equal in size
Resistance thermometer platinum
Metal block calorimeter, aluminium
Calorimeters, copper, size 50x25
Calorimeters, aluminium, size 50x25
Calorimeter with wooden box
Calorimeter, copper
Calorimeter, aluminium, 75x50mm dia.
Calorimeter, Joule's
Joule's calorimeter
Joule's calorimeter
Calorimeter set
Steam heater
Steam boiler, tin plate
Steam trap glass
Leslie's cube
Pair of concave spherical mirrors
Mounted joule meter
Energy Transfer Apparatus (Malvern)
Energy Transfer Apparatus (Malvern)
Energy Transfer Apparatus (Malvern)
Energy Transfer Apparatus (Malvern)
Steam engine factory model
Steam engine sectional
Two stroke petrol engine
Four stroke petrol engine
Two stroke diesel engine
Four stroke diesel engine
Steam engine model with boiler
Wankel engine
Gas turbine/turbojet engine
Heros engine (Eolipile)
Single stage spur gear
Magnifier, 40mm dia., 10cm FL, Mag. 3.5x
Magnifier, 50mm dia., 20cm FL, Mag. 2.25x
Magnifier, Reading glass,dia. 40mm
Hand held magnifier
Stand Magnifier L106
Cutaway stand magnifier L112
Head Loupe
Graticule magnifier L113
Flexible arm illuminated magnifier
Watchmaker's eyeglass
Eye loupe L110
Magnifier folding, single 4x
Magnifier folding, regular quality
Magnifier pocket type, with pouch
Deluxe pocket magnifier AL116
Pocket magnifier L115
Lenses double convex, dia 38mm, FL 50mm
Lenses double concave, dia 38mm, FL 50mm
Lenses set of six, dia. 50mm
Lenses cylindrical, plano-convex, FL 6cm
Concave mirror, dia. 50mm, FL 100mm
Concave mirror, dia. 60mm, FL 100mm
Concave mirror, dia. 75mm, FL 100mm
Convex mirror, dia. 50mm, FL 100mm
Convex mirror, dia. 75mm, FL 100mm
Circular mirror, dia. 50mm
Cylindrical, concave mirror, semi-circular
Convex/Concave Mirror, dia. 75mm
Plane Mirrors, glass, unmounted, 75x25mm
Mirror support block, 50x50x50mm
Lens holder
Prism glass right angled, 25mm, regular quality
Prism glass equilateral, 25mm, regular quality
Hollow glass prism, 38x38x25mm
Hollow glass prism, cubes & troughs, 38x38mm
Pins for optics experiments, brass, 50mm
Prisms acrylic equilateral, 38mm, 60x60x60
Prisms acrylic right angled, 38mm, 90x45x45
Glass block rectangular, 75x50x18mm
Glass block rectangular, 75x50x12mm
Acrylic block rectangular, 75x50x18mm
Semi circular block, size 100x18mm, glass
Set of acrylic plastic blocks
Prism, borosilicate crown glass R. Index
Newton's ring apparatus
Photometer Jolly's
Newton's colour disc
Newton's colour disc
Kaledioscope
Same as above but made of wood nicely polished
Pin Hole Camera
Pin Hole Camera Kit
Ray Box
ARCO Ray optics & colour mixing box
Light box & optical set
Cylindrical lens for ray box
Ray track apparatus
Direct vision spectroscope
Refractive index of a liquid by critical angle
Telescope model
Rotatable optical disc Hartley's
Optical set for above
Spectrometer standard
Intermediate spectrometer
Advanced spectrometer
Diffraction grating, 30x25mm
Sodium vapour lamp
Lamphouse & transformer
Mercury vapour lamp
Mercury vapour lamp choke
Lamphouse & transformer
Lamphouse & transformer
Polarimeter (Laurent's half shade)
Light filters
Colour filter set
Ocular micrometer
Optical bench
Optical bench
Optical bench 1.5 meters
Optical bench, wooden pattern
Lens holder adjustable
Prism table
Object needle, mounted
Pin hole screen
Candle holder
Cross wires
Iris diaphragm
Object screen
Adjustable slit
Ground glass screen
Plane mirror
Micrometer slit
Lamp, 240 V white
Photometer grease spot
Stand for optical bench accessories
Stand for lens holder
Combined object and receiving screen
Powell's wave machine
Wave apparatus
Wave form, helix (slinky)
Resonance apparatus
Resonance apparatus
Sonometer
Sonometer, 3 wire pattern
Sonometer wire
Tuning forks
Tuning forks, set/8
Tuning forks, set/8
Tuning forks, set/8 with blue colour
Tuning fork on resonance box
Pair of tuning fork
Tuning fork, electrically maintained
Melde's apparatus
Stethoscope
Organ pipe
Organ pipe
Organ pipe
Siren with indicator
Savart's toothed wheel
Whirling table
Siren disc
Ripple tank
Ripple tank
Ripple tank
Bar Magnets, 37x12x5mm
Bar Magnets, 50x12x8mm
Bar Magnets, 37x13x10mm
Horseshoe magnets, 50x12x5mm
Horseshoe magnets, 50x12x15mm
Cylindrical magnets, 50mm
U-Shape Magnets, 45mm with hole
Ring Magnets, Ceramic, 32x16x8mm
Set of metal discs
Magnetization kit
Electromagnet U-form, economical
Magnetising & Demagnetizing coil
Vibration box
Magnetometer deflection
Magnetic needles, 50mm
Magnetic needles, 50mm
Stand magnetic needle
Plotting compass, Dia. 12mm
Plotting compass
Plotting compass, 30mm
Marnier's compass
Dip Needle
Dip Circle
Simple galvanoscope
Oersteds apparatus
Demonstration induction coil
Induced current apparatus
Barlow's wheel
Westminister electromagnetic kit
Coil, high inductance
Wimshurt machine
Demountable transformer
Polythene rod
Friction rod, ebonite
Friction rod, glass
Friction rod, Perspex
Friction rod, compound
Friction rod, compound
Wool cloth pieces
Rubber silk
Silk cloth pieces
Proof plane
Electrophorus
Discharger
Aepinus condenser
Conductor set of three
Cylindrical conductor
Spherical conductor
Conical conductor
Biots conductor
Electric field apparatus
Electroscope pith ball
Pith ball, spare, pk/10
Butterfly net, faraday's
Faraday's pails
Electrical whirl
Gold leaf electroscope
Electroscope gold leaf
Electroscope gold leaf
Gold leaves
Van de Graff generator
Van-de-Graff
Accessories for above
Plates for simple cell, zinc
Simple cell
Daniel cell
Leclanche cell, polythene jar
Charged porous pot spare
Zinc rod
Electrolysis apparatus
Copper Voltammeter
Accumulator, 20 AH
Accumulators
Cell holder, 4 batteries
Cell dry
Battery hydrometer, large
Battery clips
Crocodile clips, steel
Crocodile clips
Crocodile clips, 25Amps
Battery Eliminators, 500mA
Demonstration transformer
Transformer step down
Battery charger, 2 Amps
Auto transformer, 2 Amps
Plug Switch, one way
Contact key single
Plug switch two way
Commutator Pohl's
Knife switch, single
Knife switch, double
Commutator (MIP Reversing Key)
Fuse Holder
Cartridge Fuses 250mA
Fuse Wire, 2 A
Flash lamp bulbs, round, 1.25V, 0.25A
Flash lamp bulbs, lend end, 2.2V, 0.25A
Lamp holder MES
Lamp holder mounted
Electric bell
Electric bell
Spade terminal adaptor
Banana Plugs
Toggle switch
Insulated socket terminal, black
Toggle switch
Bell push
Flexible leads, PVC, 300mm black
Flexible leads, PVC, 300mm black
Flexible leads, PVC
Flexible leads, PVC
Copper wire, double rayon covered, 2.00, 500gm
Copper wire, bare, 2.00, 500gm
Manganin wire, 0.90, 50gm
Eureka/Constantan Wire, Bare, 1.60, 125gm
Nichrome Wire, bare, 1.25, 125gm
Wire, flexible single
Bell wire, twin
Soldering iron, 35w
Desoldering pump, 15W
Soldering wire
Soldering flux paste
Screw driver electricians
Wire stripper
Insulating tape
Screw driver/mains tester
Ammeters
Ammeter, DC dual range
Ammeters
Micro-Ammeters
Milli-Ammeters
Milli-Ammeters
Voltmeter
Voltmeters
Milli-Voltmeters
Milli-Ammeters
Voltmeters, 3V/15V/30V
Galvanometer 1-0-1mA
Ammeters
Voltmeters
Multimeter model P3
Multimeter Pocket size model MK-11
Multimeter Pocket size model SRG-10
Digital Multimeter Pocket size model M-830B
Digital bench meter, 0-10A, 0.01
Demonstration meter
Demonstration meter with one scale
Dials for the above, any range
Ballistic galvanometers, 115 ohms
Tangent galvanometer
Lamp and scale outfits
Spot reflecting galvanometer
Resistance box plug type, 1-50
Resistance box plug type, 1-50
Resistance box plug type, 1- |
