- $74.99 GBP ANTIQUE KNIFE SWITCH 3 POLE DOUBLE THROW, SCIENTIFIC FRANKENSTEIN SWITCH 19thC
- $395.00 GBP Antique Wimshurst Machine Philip Harris Birmingham & Jar A/F Read Description
- $24.99 GBP Rare Vintage Antique WW1/WW2 Military Field Surgeons Finger Bone Saw
- $35.00 GBP ENORMOUS MUSEUM SPECIMEN JAR WITH LID, VINTAGE {BIOLOGY} 16 inches HIGH
- $80.00 GBP ANTIQUE VINTAGE HARTRIDGE Spectroscope COMPLETE ORIGINAL WOODEN STORAGE BOX
- $15.00 GBP UNILAB TICKER TIMER Event Marker 2 Volt AC
- $765.00 GBP Antique Brass Microscope, Watson of London, cased, early 1900s
- $55.00 GBP Magnifier [ Thread Counter ] Microscope [ 18th Century ] Screw Barrel { Brass }
- $150.00 GBP Hardings printing counter
- $99.00 GBP Sputnik Table Weather Station Chart Vintage WEST GERMAN Space Age brass
- $79.99 GBP Cutaway Engine, 2 Stroke Engine, Display Engine, Sectioned Engine,
- $10.00 GBP Antique 19th Century "Horn" pocket folding Magnifying Glass/Loupe.
- $750.00 GBP Large wooden cased compass sundial – W & S Jones.
- $195.00 GBP Antique Admiral Fitzroy Barometer
- $48.00 GBP Cornish Serpentine Compass h3.5cm Circa 1930
- $29.99 GBP antique iris diaphragm opticians
- $7.99 GBP Antique / Vintage Artist Calipers, Wooden Compass
- $65.00 GBP Vintage Industrial Yarn Torsion Balance Machine, 500 Denier, L.OERTLING, England
- $12.99 GBP Vintage old stock small compass circa.1930s COM2
- $28.00 GBP Microscope [ Live Cell ] Compressorium [ Brass ] Oxidised Brass Screw Top
- $9.99 GBP Antique Microscope slide Entire Sheep Tick Towyn Farm 1929 Tydweiliog Wales #10
- $90.00 GBP Fowler 12-10 Calculator with instructions and original leather case
- $20.00 GBP -BUCHNER FUNNEL 250ml AND FILTER FLASK NO. 3 BY PYREX AND ROYAL WORCESTER
- $11.11 GBP Vintage Monocular SPYGLASS BRASS 90mm - 140mm
- $190.00 GBP Early 20th Century J H Steward Angle of Sight instrument in original case.
- $1950.00 GBP Antique W. Watson & Sons - Early Van Heurck Model "B" Microscope in Brass c1896
- $25.00 GBP Spherometer [ Optics ] Screw Thread Spherometer { C1930 } Brass [ Lens Measure ]
- $30.00 GBP -AVOMINOR MULTI METER IN LEATHER CASE - STUNNING
- $295.00 GBP Vintage Flatters and Garnett Micro-Projector 1930s
- $32.52 GBP Brass Handmade Kaleidoscope with Leather Cover Gift For Your Love
- $250.00 GBP Rare Enbeeco Desk Top Scientific Magnifier Professional
- $60.00 GBP Antique Military Trough Compass in Bakelite Style Case By J.M.G & Sons Ltd
- $155.00 GBP Unique Casella London 5741 19th Century Functioning Temp measuring Thermometer
- $59.00 GBP Antique Coddington Loupe magnifying Glass Magnifier Brass Sliver Plate Jeweller
- $125.00 GBP Antique C W Dixey & Son London Barometer Silvered Dial Brass Cased
- $30.00 GBP - #27 ANTIQUE OXYGEN SPECTRAL TUBE, WORKING
- $12.00 GBP antique brass protractor
- $13.07 GBP Old Thermometer Wood Glas Vintage Approx. 1930 - 1960 Approx. 20,0 CM X 3,9 CM
- $34.25 GBP Solid Brass Pocket Compass Marine Antique British Military Prismatic Solid Gift
- $25.80 GBP Vintage Book - Instructions - For Radio Set ON/PRC-68A
- $95.00 GBP Elliott Bros late 19th century optical square in fitted case
- $125.00 GBP Medical [ Georgian ] Bone Saw { Hand or Foot Saw } Original Handle [ Rosewood ]
- $59.50 GBP Antique Brass Hand Microtome for Microscope Thin Sample Preparation
- $50.00 GBP Antique Working Joseph Long Ltd London Thermometer 70-260 deg F 19th Century
- $75.00 GBP 19th century pocket compass.
- $40.00 GBP Cambridge Instruments Portable Potentiometer Model 44228
- $190.00 GBP Pair of vintage Scientific instrument magnifying glass stands. optical 40cm tall
- $49.00 GBP Old apothercary / coin scales in case.
- $39.99 GBP A 19th century brass cased directional pocket compass, floating dial face, lid
- $275.00 GBP Vintage Carl Zeiss of Jena - Monocular Brass Microscope - circa 1930s, Cased
- $275.00 GBP Antique Victorian Gallery Magnifying Glass Library Magnifier Viewer Mahogany Old
- $8.50 GBP 2 x QUICKFIT EXPANSION ADAPTORS, XA 21, 19/26 x 14/23 {CHEMISTRY} BRITISH MADE
- $5500.00 GBP SOUND & VIBRATION MONITOR KIT SINUS 3D Seismometer / SINUS MK2 4D / GRAS 41CN
- $95.00 GBP Antique T. Wheeler, London Compensated Barometer in Oak Stand
- $220.00 GBP fine 18th century antique bronze sundial.
- $9.99 GBP Antique glass Microscope slide Garden Fly & Eye sample #71
- $20.00 GBP J W TOWERS WIDNES - ANALYTICAL WEIGHTS BOXED
- $50.00 GBP -ANTIQUE 0-220V METER BY A E DEAN LONDON, STUNNING
- $160.00 GBP Laser Watt Current Meters Vintage
- $120.00 GBP Whole Mount Specimens [ Plant Kingdom ] Embedded Specimens [ Museum Mounts ] x12
- $25.00 GBP A LEATHER COVERED CASE FOR AN ANEROID BAROMETER
- $39.99 GBP Vintage Large Stoneware Basin / Trough P Harris & Co Birmingham
- $25.99 GBP Counting Instruments Ltd In - Line Digital Display unit
- $8.00 GBP Antique Carl Zeiss Jena Brass Lens Case
- $45.00 GBP Sikes Hydrometer 1800's
- $9.99 GBP Antique glass Microscope slide Ran Aquatilis sample #45
- $695.00 GBP Fine Antique Cary-Gould Type Box Mounted Microscope. Circa 1820
- $25.00 GBP -REEVES SURVEYORS SET OF 9 VARNISHED CARD SCALES, 1920s
- $355.00 GBP Late 19th century Singer's Patent gimbal mounted Mariners boat compass
- $20.00 GBP Vintage Rotating Mechanical Microscope Stage, Maybe Carl Zeiss. Brass
- $25.00 GBP SIKES HYDROMETER No 4866 T Armstrong & Bro Deansgate Manchester
- $45.00 GBP Vintage NIVOC W& J GEORGE & BECKER Clock (B.43)
- $185.00 GBP 3 draw telescope - shagreen, top quality, c 1850.
- $99.99 GBP Cutaway Engine / Chaisaw, 2 Stroke Engine, Display Engine, Sectioned Engine,
- $19.95 GBP W & J George & Becker Ltd. Bakelite Boxed Brass Weight Set
- $50.00 GBP Antique Sykes Hydrometer With Original Measures Book And Proof Of Purchase 1901
- $120.00 GBP Antique GALVANOMETER Dated 1915 WW1
- $12.99 GBP Antique Boxwood Ruler by A G Thornton 1/5 inch 10ths Engine Divided Wood
- $9.99 GBP Vintage Microscope slide Seed Head Goose Grass 1974 Brooklands #24
- $245.00 GBP 19thC Gentleman's FINE Pocket Folding Saw / Hacksaw Surgeons Amputation Set ?
- $25.29 GBP VINTAGE RADIO VALVE HP 4115, BY TUNGSRAM, MADE IN ENGLAND
- $995.00 GBP George III Equinoctial Folding Pocket Sundial & Compass By Ludwig Theodore c1790
- $169.00 GBP Leybold fine beam tube cathode ray CRT Geissler Röhre
- $20.00 GBP PLUG TYPE RESISTANCE BOX, BAKELITE, 1-5000 OHMS + INF GAP {PHYSICS} BY GRIFFIN
- $19.99 GBP Cooke Troughton & Simms Vintage Microscope for Spares or Repair
- $150.00 GBP Prismatic inches per yard clinometer in fitted leather case.
- $6.00 GBP VINTAGE JJ Instruments Galvanometer Type Std 200 (UNTESTED)
- $85.00 GBP ANTIQUE BRASS MICROSCOPE IN ORIGINAL BOX WITH SLDES AND TWEEZERS
- $240.00 GBP Genuine post WW1 Stanley London pocket sextant in leather case.
- $325.00 GBP A VERY RARE & EARLY DENT POCKET BAROMETER & ALTIMETER -CASED & FULLY WORKING
- $250.00 GBP Antique Negretti & Zambra brass lens
- $350.00 GBP Antique 19th Century Microscope Oil Lamp In Box With Separate Magnifying Glass
- $15.00 GBP Vintage Watson & Sons London X6 No.2 Microscope Eyepiece Lens with pointer
- $94.00 GBP RARE ANTIQUE BRASS COOKE & SONS OF LONDON SURVEYING TRANSIT VINTAGE THEODOLITE
- $244.99 GBP Superb Georgian W & S Jones, London Black Shagreen Etui Partially Furnished Etui
- $25.00 GBP Vintage Cooke Troughton & Simms 1.25x Stereoscope Objective - Quick-release
- $20.00 GBP Lovely Small Leather Compass Holder c1930, Marked G.A.A.
- $129.00 GBP Genalex Antique Rheostat Sliding resistance + two vintage Osram/Osira Lab lamps
- $38.76 GBP Vintage Brass Antique style Binocular Marine Compass Nautical Telescope Gift
- $25.80 GBP Vintage Antenna Part - Connector Antenna Part