Lot 2192
Valves A Large Collection Of Assorted Examples including EB91, EY36, PCF86, PC88, PCF805, PL82,...

Not Sold
Estimated at £150 - £200

Lot 2193
Various Collectables including a pocket barometer, a Darnley's Rotatable Lightning Calculator...

Sold for £120
Estimated at £70 - £90

Lot 2194
A 'Comptometer' Adding Machine by Fell & Tarrant Mfg Co., last patent 1913

Sold for £30
Estimated at £40 - £60

Lot 2195
Brady & Martin Two Electrical Demonstration Instruments (i) with compass mounted inside...

Sold for £190
Estimated at £70 - £100

Lot 2196
British Pitometer Company (London) Pitometer used to measure water flow, in wooden case with...

Sold for £50
Estimated at £70 - £100

Lot 2197
Compensated Surveying Aneroid Barometer/Altimeter with silvered face 4.5";, 11cm diameter with...

Not Sold
Estimated at £70 - £90

Lot 2198
Cooke, Troughton & Simms Ltd Theodolite V031139, grey lacquered finish, cased; together with a Type

Sold for £70
Estimated at £60 - £90

Lot 2199
F Darton & Co (London) Pocket Barometer with 1 7/8"; dial, with removable compass verso, in...

Sold for £200
Estimated at £70 - £100

Lot 2200
Frederick Robson (Newcastle) Mining Dial with silvered face engraved with makers name and...

Sold for £170
Estimated at £100 - £150

Lot 2201
Goodbrand & Co (Stalybridge) Wooltester brass on mahogany base; together with a John Casartelli...

Not Sold
Estimated at £100 - £150

Lot 2202
Grimme & Natalis Brunsviga System Trinks Calculating Machine in original wooden case with Block...

Sold for £50
Estimated at £80 - £120

Lot 2203
Hamann Manus R Mechanical Calculator green case

Not Sold
Estimated at £150 - £200

Lot 2204
Improved Patent Magneto-Electric Machine in mahogany case with paper label inside lid

Sold for £30
Estimated at £80 - £120

Lot 2205
J Casartelli (Manchester) Mining Dial coloured metal finish with silvered face and having...

Sold for £190
Estimated at £100 - £150

Lot 2206
J Rabone & Sons Ivory Folding Rule four piece 24";; together with a similar example by A...

Sold for £70
Estimated at £80 - £120

Lot 2207
Negretti & Zambra (London) Barograph with twelve vacuum sections. brass frame and ink bottle,...

Sold for £150
Estimated at £150 - £200

Lot 2208
Negretti & Zambra Pocket Barometer no.30897, with A to Z weather forecasting inscribed on back...

Sold for £350
Estimated at £100 - £150

Lot 2209
P T I Co Ltd Inclinometer No.2486 of heavy brass construction with precision rotating scale,...

Sold for £70
Estimated at £70 - £100

Lot 2210
Pocket Barometer/Altimeter no makers mark with rotating outer dial, 1.75";, 4.5cm diameter in...

Not Sold
Estimated at £60 - £80

Lot 2211
Pocket Sundial brass construction with octagonal case, compass, raising pointer with graduated...

Not Sold
Estimated at £200 - £300

Lot 2212
S Peace (London) Pocket Barometer/Altimeter with brass casing and rotating altitude scale 0-5000ft

Sold for £50
Estimated at £60 - £80

Lot 2213
Short & Mason (London) Barograph with eight vacuum sections, brass frame engraved with makers...

Sold for £180
Estimated at £150 - £200

Lot 2214
Stanley Fuller Calculator with wooden handles, in wooden case with manufacturers label inside

Sold for £160
Estimated at £100 - £150

Lot 2215
Survey Levels (i) Douglas & Wales in cracked black finish in mahogany case (ii) Hilger...

Sold for £30
Estimated at £100 - £150

Lot 2216
Thomas Jonas 'Kater' Prismatic Viewing Compass brass 5"; diameter dial, in original case with...

Sold for £320
Estimated at £200 - £300

Lot 2217
Troughton & Simms (London) 360 Degree Protractor in mahogany case (tarnished) Wilton protractor...

Sold for £60
Estimated at £70 - £100

Lot 2218
Troughton & Simms Theodolite lacquered finish in original case with two repair labels to inside...

Sold for £60
Estimated at £60 - £80

Lot 2219
Troughton and Simms Theodolite on rotating mount with twin Vernier scales and spirit level;...

Sold for £420
Estimated at £70 - £100

Lot 2220
Various Brass And Wooden Rulers including Butterfield (Paris) example, various Chain type and...

Sold for £60
Estimated at £80 - £120

Lot 2221
Various Glass Cutters seven with scoring cutter only, the other nine with notches; together...

Sold for £200
Estimated at £200 - £300

Lot 2222
Various Steam Gauges including Newton, Bean & Mitchell twin Vacuum/Pressure, Hopkins 0-200psi,...

Sold for £30
Estimated at £80 - £120

Lot 2223
Various Wooden Folding Rules including two with spirit levels and a few other items

Sold for £110
Estimated at £70 - £100

Lot 2224
A Black Enamelled Monocular Compound Microscope by Ernst Leitz, serial number 329156, with...

Sold for £60
Estimated at £50 - £80

Lot 2225
A Black Enamelled Monocular Compound 'Universal 5032' Microscope by Maw Son & Sons, London,...

Sold for £40
Estimated at £50 - £80

Lot 2226
Bresser Biolux Al Microscope with accessories in carry case

Sold for £40
Estimated at £40 - £60

Lot 2227
C Baker (London) Inspection Microscope on sliding mount with Vernier scale (cased) together...

Sold for £50
Estimated at £70 - £100

Lot 2228
Cooke Troughton & Simms Monocular Microscope no.M30530 with adjustable stage, condenser and...

Sold for £100
Estimated at £80 - £120

Lot 2229
Henry Crouch (London) Microscope brass with black lacquered stand and stage, rack and...

Sold for £80
Estimated at £70 - £100

Lot 2230
Microscope brass with black lacquered tilting stand, with rack and pinion/thumb wheel...

Sold for £70
Estimated at £60 - £80

Lot 2231
Microscopes (i) Beck Binocular (ii) Beck Monocular with three lens turret (both F, uncased) (2)

Sold for £60
Estimated at £60 - £80

Lot 2232
Milliken & Lawley (London) Microscope brass with black lacquered parts, three lens turret,...

Sold for £120
Estimated at £100 - £150

Lot 2233
Negretti & Zambra Student Microscope with rack and pinion focussing (loose) black lacquered...

Sold for £90
Estimated at £80 - £120

Lot 2234
Prepared Microscope Slides a good collection of 72 slides in 12 trays in a mahogany box with...

Sold for £600
Estimated at £200 - £200

Lot 2235
Ross Microscope SS no.8037, with two lens turret and black lacquered tilting stand, in mahogany...

Sold for £70
Estimated at £60 - £80

Lot 2236
Smith & Beck (London) Microscope no.2061, brass (microscope in pieces, lacking rack from...

Sold for £90
Estimated at £100 - £150

Lot 2237
Steindorf (Berlin) Microscope no.45425, with brass barrel, black lacquered tilting stand, rack...

Sold for £110
Estimated at £100 - £150

Lot 2238
Swift Brass Microscope with rack and pinion course and thumb wheel to barrel fine focussing,...

Sold for £100
Estimated at £100 - £150

Lot 2239
W Leitz Wetzlar Microscope no.93258, with two lens turret and black lacquered tilting stand, in...

Sold for £70
Estimated at £70 - £100

Lot 2240
W R Prior (London) Microscope black lacquered/brass with three lens turret, plano-concave...

Sold for £70
Estimated at £70 - £100

Lot 2241
W Watson Service Microscope black lacquered finish (cased) together with Bausch & Lomb...

Sold for £80
Estimated at £70 - £100

Lot 2242
Watson & Sons Kima Microscope no.66813, black lacquered, with three lens turret, condenser with...

Sold for £80
Estimated at £70 - £100

Lot 2243
Bate (London) Single Draw Telescope brass with stained wooden covering, 1.5"; objective lens, 35"

Sold for £50
Estimated at £60 - £80

Lot 2244
Leitz Trinovid Binoculars 7x42 BA 140m/1000m, no.923978 (in display case)

Sold for £250
Estimated at £120 - £180

Lot 2245
Meade LX10 Schmidt-Cassegrain Telescope 8"; mirror and 2000mm focal length, on tripod with...

Sold for £400
Estimated at £400 - £600

Lot 2246
Questar Reflecting Telescope 3.5"; diameter main mirror, focal length 1300mm, in hard case with...

Not Sold
Estimated at £120 - £180

Lot 2247
Secretan A Paris An Impressive Brass Refracting Telescope with 5.5"; diameter 6' long main...

Sold for £1,500
Estimated at £1,500 - £2,000

Lot 2248
Telescopes (i) Broadhurst Clarkson & Co. five drawer with leather casing and 3"; objective lens...

Sold for £110
Estimated at £80 - £120

Lot 2249
Three Drawer Telescope with leather covering, 4.5cm objective lens; together with a Wray pair...

Sold for £50
Estimated at £60 - £90

Lot 2250
Various Optical Instruments including Optolyth 30x75 Ceralin telescope, Nikon 7x35 binoculars,...

Sold for £220
Estimated at £70 - £100

Lot 2251
Various Telescopes a box of nine brass and other examples (a.f.)

Sold for £60
Estimated at £60 - £90

Lot 2252
Various Telescopes four leather covered examples (a.f) together with three pairs of binoculars (7)

Sold for £80
Estimated at £60 - £90

Lot 2253
W Otway One Drawer Telescope no.4125 with Broad Arrow mark and dated 1942; together with four pairs

Sold for £50
Estimated at £60 - £90

Lot 2254
Kelvin & Hughes Sextant no.63968, in cracked black finish in original case with makers label...

Sold for £100
Estimated at £70 - £100

Lot 2254A
Air Ministry Bubble Sextant Mark IXA cracked black finish in Bakelite case; together with a...

Sold for £50
Estimated at £80 - £120

Lot 2255
A Set Of Brass Imperial Weights, from 7lbs to very small, in stitched leather case

Sold for £50
Estimated at £30 - £40

Lot 2256
Beam Scales (i) Surrey District 56lb (lacks pans & chains) (ii) W & T Avery Patent Class C with...

Sold for £90
Estimated at £60 - £80

Lot 2257
Brass Liquid Measures Imperial Gill and Half Gill, for the Division of Whitby Strand North...

Sold for £420
Estimated at £100 - £150

Lot 2258
Ceramic Liquid Measures including various Stoneware examples and others (20)

Not Sold
Estimated at £60 - £80

Lot 2259
Continental Set Of Brass Nested Cup Weights total weight 500g, outer case 200g and in small weights

Sold for £50
Estimated at £60 - £80

Lot 2260
County Borough Of Huddersfield Set Of Five Brass Liquid Measures By De Grave (London) stamped...

Sold for £600
Estimated at £400 - £600

Lot 2261
DeGrave Short Tanner & Co. Beam Letter Scale (8oz) stamped 'GPO' and Broad Arrow; and a set of...

Sold for £50
Estimated at £60 - £80

Lot 2262
Five Spring Suspension Balances all in metric, heaviest to weigh to 2kg

Sold for £60
Estimated at £60 - £90

Lot 2263
Goss A Collection Of 20 Volume Measure Models together with two plates, a bowl and two Toby jugs

Sold for £30
Estimated at £60 - £80

Lot 2264
Griffin & George Precision Balance in glazed case and a similar uncased example and a set of...

Sold for £20
Estimated at £50 - £80

Lot 2265
Hand Held Equal Arm Balances (i) James Tallman in decorated wooden case (ii) In tortoise shell case

Sold for £200
Estimated at £80 - £120

Lot 2266
Johann Caspar Mittelstenscheid Set Of Coin Scales And Weights consisting of hand held beam...

Sold for £200
Estimated at £100 - £150

Lot 2267
Letter Scales (i) John Sheldon spring scale (in card case) (ii) Indian Overland Bismar balance (2)

Sold for £160
Estimated at £60 - £80

Lot 2268
Salter Letter Balance No.11 three examples; together with a Jordan embossing stamp for Bill Manning

Sold for £50
Estimated at £60 - £90

Lot 2269
Sovereign Scales (i) A Wilkinson (Ormskirk) in brass case with paper label inside (ii) Stephen...

Sold for £190
Estimated at £100 - £150

Lot 2270
Spring Balances (i) Eugene Lebreton brass with circular dial (ii) Salters Parcel Post 7lb (iii)...

Not Sold
Estimated at £70 - £100

Lot 2271
Stadiometer And Weighing Scales with brass fitting, lacks counterweights

Sold for £70
Estimated at £80 - £120

Lot 2272
Three Brass Balances on wooden bases with assorted weights (3)

Sold for £40
Estimated at £60 - £80

Lot 2273
Various Small Weights And Scale Parts and a few other items

Sold for £100
Estimated at £50 - £70

Lot 2274
Various Yarn Balances And Other Items including John Castarelli pendulum type, 2xThomas...

Sold for £80
Estimated at £80 - £120

Lot 2275
W & T Avery Pan Scales with 8"; steel beam in wooden box with yellow label inside lid, a...

Sold for £110
Estimated at £80 - £120

Lot 2276
Waterlow & Sons Pan Scales with cast iron tripod stand, black with gold lettering decoration...

Sold for £40
Estimated at £60 - £80

Lot 2277
Wool Weight bronze, cast in relief with harp and cross in shields, three cyphers to top: cross...

Sold for £550
Estimated at £300 - £400

Lot 2278
Allen & Hanburys Ltd (London) Military Operation Instruments Set with stainless steel...

Sold for £180
Estimated at £200 - £300

Lot 2279
Apothecary Jars a collection of fourteen clear glass example and two in pale blue (no labels);...

Sold for £70
Estimated at £70 - £100

Lot 2280
Apothecary Jars And Bottles six green glass examples with gold/red bordered labels including...

Sold for £280
Estimated at £80 - £120

Lot 2281
Apothecary Jars clear glass examples with gold/red bordered labels including Ol Trerbinth, Pulv...

Sold for £190
Estimated at £80 - £120

Lot 2282
Apothecary Chest mahogany with brass fitting including shield to lid and handles either side;...

Sold for £280
Estimated at £300 - £500

Lot 2283
E O Co May Opthalmoscope marked with Broad Arrow and 6 53 (cased)

Sold for £30
Estimated at £30 - £40

Lot 2284
George III Mahogany Campaign Apothecary Cabinet, with nine original bottles (mostly plain glass) in

Sold for £380
Estimated at £400 - £600

Lot 2285
Human Skull with sprung jaw bone and removable top

Sold for £420
Estimated at £250 - £350

Lot 2286
Human Skull, Medical Specimen partly cut away and coloured to show various internal details...

Sold for £1,100
Estimated at £400 - £600