- $49.99 GBP Cambridge Decade Bridge Resistance Tester Aircraft Airline - CALIBRATED In 1997
- $60.00 GBP Antique Military Trough Compass in Bakelite Style Case By J.M.G & Sons Ltd
- $29.99 GBP Vintage Scientific Scale Weights in Bakelite Box Gallenkamp London 20x Pce Grams
- $50.00 GBP -ANTIQUE 0-220V METER BY A E DEAN LONDON, STUNNING
- $10.00 GBP -EARLY COIL
- $190.00 GBP Pair of vintage Scientific instrument magnifying glass stands. optical 40cm tall
- $695.00 GBP Antique Watson & Sons Compound Brass Microscope, cased, Circa 1906
- $30.00 GBP -VINTAGE VOLT METER BY CROMPTON 0-150V
- $25.00 GBP Spherometer [ Optics ] Screw Thread Spherometer { C1930 } Brass [ Lens Measure ]
- $48.00 GBP -UNUSUAL ANTIQUE DUAL CAPACITOR BOX {BRASS, COPPER, EBONITE, BAKELITE, MAHOGNAY}
- $25.00 GBP - VINTAGE CYCLES PER SECOND METER 45-55 230V
- $175.00 GBP Antique Henry Crouch Histology-type Brass Microscope #8414 - circa 1900, Cased
- $85.00 GBP Small brass compass – Dollond.
- $77.38 GBP Lot of 5 pcs Brass Kaleidoscope Pocket Gift For Kids / Boy / Son gift
- $64.95 GBP Antique Volt Meter By Tudor Accumulator Co Ltd London c1910s
- $129.00 GBP VINTAGE ANTIQUE W & H SEIBERT WETZLAR NO. 29982 MICROSCOPE IN ORIGINAL CASE
- $20.00 GBP -ANTIQUE EDISWAN AMMETER 0-5A NO.2240 WITH BRASS DIAL
- $39.99 GBP A 19th century brass cased directional pocket compass, floating dial face, lid
- $25.00 GBP SIKES HYDROMETER No 4866 T Armstrong & Bro Deansgate Manchester
- $29.99 GBP Antique Brass Pocket Compass / Fob Compass in Tooled Leather Opticians case
- $27.50 GBP Vintage W. Watson & Sons Ltd - Live Box for Microscope
- $650.00 GBP Vintage Set of Rorschach Test Cards. Excellent Used Condition.
- $45.00 GBP Vintage Bausch & Lomb Colorimeter Duboscq Type Boxed With Prisms Optical Lab
- $110.00 GBP Antique Everett Edgcumbe London “Rotary” Portable Power Factor Meter Wood Boxed
- $30.00 GBP -MILLIAMETER, VICTORIAN BY F.R.BUTT & Co
- $65.00 GBP Vintage Hygrograph clockwork chart recorder working order un-restored condition
- $59.50 GBP Antique Brass Hand Microtome for Microscope Thin Sample Preparation
- $69.00 GBP ANTIQUE COMPASS VERNER No.1760 JH STEWARD No. 1760.
- $39.99 GBP Antique THE LIGHNING NO 999 Mechanical Number Machine Hand Printing
- $70.00 GBP 1930's Sikes Hydrometer Thermometer J Long Eastcheap London Loftus
- $65.00 GBP Edwardian Barometer
- $65.00 GBP Edwardian Barometer
- $85.00 GBP Antique Vintage Everett Edgcumbe London Power Factor Meter Gauge Steampunk
- $12.00 GBP Vintage Pre 1947 Tangent Galvanometer part see all photos ,
- $9.99 GBP Antique glass Microscope slide Crustaceans Stained Acid Fuchsin #50
- $9.50 GBP Antique Brass Microscope Illumination Mirror Support Rod with Sleeve
- $9.99 GBP Antique glass Microscope slide Ovipositor of Daddy Long Legs Timperley 1937 #51
- $17.50 GBP Vintage John J Griffin Kingsway London Box Laboratory Glassware Tubes etc Boxed
- $60.00 GBP Vintage Potentiometer Tinsley & Co Ltd Mahogany Electrical Instrument Steampunk
- $225.00 GBP Rare Antique Lambrecht's Polymeter, hair hygrometer, German
- $39.99 GBP Vintage Large Stoneware Basin / Trough P Harris & Co Birmingham
- $20.00 GBP Vintage Brass Microscope - Eyepiece Draw-Tube
- $45.00 GBP Benjamin Electric Ltd - Tottenham - London - Light Meter Model B - No 56421
- $90.00 GBP Antique French PHNB Pocket Barometer Altimeter Silvered Dial 17 - 31" 15000 Ft
- $295.00 GBP Genuine Antique Vintage Sextant Dobbie McInnes & Clyde Ltd Glasgow Kelvin Hughes
- $99.00 GBP Antique Scientific Instruments - Viscosity Koch Falling Ball Viscometer / Boxed
- $240.00 GBP Genuine post WW1 Stanley London pocket sextant in leather case.
- $89.50 GBP Antique R & J Beck Brass 1/10th inch Microscope Objective & Canister RMS Thread
- $350.00 GBP Antique Brass Microscope. W. Watson & Sons Halos Fram - circa 1907
- $48.00 GBP Cornish Serpentine Compass h3.5cm Circa 1930
- $35.00 GBP Vintage R & J Beck 1/12th in 100x Magnification Microscope Objective & Canister
- $99.50 GBP Vintage Nicol Prism Polariser & Analyser Set with RMS Thread in Watson Box
- $80.00 GBP c1930 Barometer Nautical Rope Twist Carved Oak Round Case Huxtable Newton Abbot
- $22.95 GBP VINTAGE PHILIP HARRIS BRASS LABORATORY MAGNETOMETER BOX COMPASS - GWO
- $44.99 GBP Vintage Hall & Kay Ltd Industrial Wet bulb Hygrometer
- $9.99 GBP Antique Microscope slide Abdomen of Beetle 1932 Tydweiliog Wales #8
- $27.50 GBP Antique Ernst Leitz Wetzlar Abbe-type Microscope Condenser 39.5mm Diameter Fit
- $99.99 GBP 1930's Sikes Hydrometer Thermometer J Long Eastcheap London Loftus
- $9.99 GBP Antique glass Microscope slide Shell of Protozoa Tydweiliog Wales #70
- $16.99 GBP CLEAN YOUR SCIENTIFIC INSTRUMENTS QUICKLY AND SAFELY
- $50.00 GBP Antique Optical Square or Surveyor's Square Made by J HALDEN & Co MANCHESTER
- $17.50 GBP Antique & Vintage Microscope Optical & Condenser Paraphernalia/Parts
- $24.50 GBP Antique Henry Crouch Brass 1/6th inch Microscope Objective Lens Canister Only
- $79.50 GBP Vintage C. Reichert 1/18th inch - approx. 150x Microscope Objective Lens & Case
- $9.99 GBP Antique glass Microscope slide Wheat Meal Flour #73
- $55.00 GBP Antique Brass Hand Microtome for Microscope Thin Sample Preparation
- $19.50 GBP Antique Microscope Brass Objective Lens & Canister - 18.11mm dia Non-RMS Thread
- $9.99 GBP Antique glass Microscope slide Gorgonia Spicules #91
- $9.99 GBP Antique glass Microscope slide Mollusca Helix Prisana Palate #64
- $9.99 GBP Antique glass Microscope slide Zoar Larvae of Edible Crab #68
- $9.99 GBP Antique glass Microscope slide Larvae Cabbage Root Fly #53
- $20.00 GBP ANTIQUE FRENCH MAP MEASURER / OPISOMETER - WORKING ORDER 3
- $295.00 GBP Superb Antique Edwardian Mechanical Tobacco Cutter
- $9.99 GBP Antique glass Microscope slide Mollusca Nassa Reticulata Palate #65
- $9.99 GBP Antique glass Microscope slide Berry Barley Glycerine 1938 #52
- $9.99 GBP Antique glass Microscope slide Palates of Mollusca Helix Pomatia 1936 #63
- $9.99 GBP Antique glass Microscope slide Mollusca Patella Vulgata Palate #71
- $9.99 GBP Antique glass Microscope slide Fore Leg Dytiscus Beetle Male #60
- $9.99 GBP Antique glass Microscope slide Bacteria From Face Sores #54
- $9.99 GBP Antique glass Microscope slide Mollusca Littorina Rudis Palate #66
- $9.99 GBP Antique glass Microscope slide Middle & Oar Leg Dytiscus Beetle #59
- $9.99 GBP Antique glass Microscope slide Penicillium Glaucum in Brown Bread #72
- $25.00 GBP Compass { Bakelite } Working [ SEL ] Pocket Compass
- $27.50 GBP Vintage C. Baker Sub-stage Plug-in Illuminator Unit for Microscope - 39mm Fit
- $225.00 GBP Rare Dollond 'Prospecting Compass' with Barker patent no 12777
- $27.50 GBP Antique Watson Microscope Brass Fine Focus Thumb-wheel with Graduated Scale
- $230.00 GBP Vintage W. Watson & Sons Ltd - Bactil Monocular Microscope - circa 1948, Cased
- $9.99 GBP Antique glass Microscope slide Mollusca Helix Nemoralis Palate #67
- $9.99 GBP Antique glass Microscope slide Mollusca Trochus Umbilicatus palate #61
- $9.99 GBP Antique glass Microscope slide Section of Dough 1hr after mixing Govan Scotland
- $49.99 GBP WW1 ERA RARE BRASS WOODEN CASED SURVEYORS DRAUGHTSMAN COMPASS TOOL SET WELL USED
- $9.99 GBP Antique glass Microscope slide Mollusca Trochus Ancreus palate #62
- $39.99 GBP Miniature Victorian Magnifying Glass Microscope Thread Textile CounterManchester
- $19.50 GBP Vintage Brass Microscope Objective Lens Canister - 2mm Apo W. Watson & Sons Ltd
- $60.00 GBP ANTIQUE FRENCH MAP MEASURER / OPISOMETER HENRI CHATELAIN - WORKING ORDER
- $49.95 GBP 1900'S ANTIQUE BRASS MEKER BUNSEN BURNER
- $250.00 GBP Vintage W. Watson & Sons Ltd - Bactil Monocular Microscope - circa 1946, Cased
- $45.00 GBP Vintage Antique Brass "Sikes" Hydrometer in Mahogany Case by T.O.Blake Ltd
- $60.87 GBP Antique 30s GPO Cathedral Telegraph Signal Indicator Galvanometer Mahogany Brass
- $375.00 GBP 1950's Milford Guild Meterorogical Aneroid Thermometer Barometer