- $365.00 GBP Antique W. Watson & Sons Edinburgh-D Brass Exhibition Microscope - c1894, Cased
- $165.00 GBP Antique W. Watson & Sons Ltd - Bactil MkIV Brass Display Microscope - circa 1913
- $129.00 GBP EDINBURGH SCOTLAND LENNIE ANTIQUE COMPENSATED POCKET BRASS BAROMETER
- $280.00 GBP Antique Compass 1840 BURON a PARIS Boxed
- $175.00 GBP Antique Henry Crouch Histology-type Brass Microscope #8414 - circa 1900, Cased
- $27.50 GBP Vintage W. Watson & Sons Ltd - Live Box for Microscope
- $48.00 GBP -UNUSUAL ANTIQUE DUAL CAPACITOR BOX {BRASS, COPPER, EBONITE, BAKELITE, MAHOGNAY}
- $25.00 GBP Spherometer [ Optics ] Screw Thread Spherometer { C1930 } Brass [ Lens Measure ]
- $75.00 GBP 19th century pocket compass.
- $59.50 GBP Antique Brass Hand Microtome for Microscope Thin Sample Preparation
- $695.00 GBP Antique Watson & Sons Compound Brass Microscope, cased, Circa 1906
- $39.99 GBP A 19th century brass cased directional pocket compass, floating dial face, lid
- $85.00 GBP Small brass compass – Dollond.
- $250.00 GBP Antique Negretti & Zambra brass lens
- $26.40 GBP Nautical Solid Brass Sextant Vintage Marine Style Navy Sextant Ship Instrument
- $44.70 GBP Handmade Brass Working 6 Inches Kaleidoscope With Beautiful Leather Cover, Best
- $99.00 GBP RARE ANTIQUE BRASS COOKE & SONS OF LONDON SURVEYING TRANSIT VINTAGE THEODOLITE
- $1200.00 GBP George III Equinoctial Folding Pocket Sundial & Compass By Ludwig Theodore c1790
- $20.00 GBP -ANTIQUE EDISWAN AMMETER 0-5A NO.2240 WITH BRASS DIAL
- $19.95 GBP W & J George & Becker Ltd. Bakelite Boxed Brass Weight Set
- $8.00 GBP Antique Carl Zeiss Jena Brass Lens Case
- $295.00 GBP Superb Antique Edwardian Mechanical Tobacco Cutter
- $29.99 GBP Antique Brass Pocket Compass / Fob Compass in Tooled Leather Opticians case
- $240.00 GBP Genuine post WW1 Stanley London pocket sextant in leather case.
- $450.00 GBP Crate Full Of 19th Century Brass Lenses & Parts For Optical Instruments
- $350.00 GBP Antique Brass Microscope. W. Watson & Sons Halos Fram - circa 1907
- $1875.00 GBP Georgian inclining pocket sundial, Rubergall by Royal Appointment to William IV
- $110.00 GBP Antique Everett Edgcumbe London “Rotary” Portable Power Factor Meter Wood Boxed
- $70.00 GBP 1930's Sikes Hydrometer Thermometer J Long Eastcheap London Loftus
- $151.21 GBP Maritime Brass Slave Clock Vintage Navigation Barigo Germany Ships Boat Nautical
- $245.00 GBP Antique Desktop Brass Scientific Instrument
- $280.82 GBP Set of 2 Maritime Brass Clock Vintage Navigation Barigo Germany Ships Nautical
- $60.00 GBP Victorian Antique Stanley Great Turnstile Optical Square and case
- $69.00 GBP ANTIQUE COMPASS VERNER No.1760 JH STEWARD No. 1760.
- $147.44 GBP ANTIQUE-LAQUERED BRASS/ MAHOGANY CASED-MICROSCOPE & "T.BRITAIN"SLIDES...
- $130.00 GBP Marine telescope - Spencer, Browning and Co, 'Improved'.
- $55.00 GBP Sieves [ Endocotts ] Brass { Fine Grade } Interchanger Sieve { C1960 } Pocket
- $9.50 GBP Antique Brass Microscope Illumination Mirror Support Rod with Sleeve
- $120.00 GBP Sheffield drawing set, JP Cutts Sutton, rare, 1850, antique, boxed complete +
- $64.95 GBP Antique Volt Meter By Tudor Accumulator Co Ltd London c1910s
- $1200.00 GBP 19th Century English Equinoctial Pocket Compass Inclining Sundial Steward London
- $9.50 GBP 1 x Vintage Brass Sphere Proof Plane
- $22.50 GBP Antique Brass Microscope Objective Lens Canister - 1/12th OI - Henry Crouch
- $99.99 GBP VINTAGE SESTREL SHIPS BRASS BULKHEAD BAROMETER NAUTICAL MARINE
- $39.50 GBP Vintage Ernst Leitz Wetzlar Microscope Binocular Head - c1950s - Spares/Repair
- $89.50 GBP Antique R & J Beck Brass 1/10th inch Microscope Objective & Canister RMS Thread
- $685.00 GBP Microscope [R & J. BECK ] Monocular { Popular } Lacquered Brass [ Cased ]
- $8.99 GBP Vintage Brass Compass NSEW pocket compass
- $20.00 GBP Vintage Brass Microscope - Eyepiece Draw-Tube
- $295.00 GBP Genuine Antique Vintage Sextant Dobbie McInnes & Clyde Ltd Glasgow Kelvin Hughes
- $295.00 GBP Antique C Reichert of Wien Brass Micro-Telescope, F. Davidson & Co, London
- $24.99 GBP Antique Vintage BRASS Protractor 3.5 in dia Very Good Cond DRAWING INSTRUMENT
- $99.50 GBP Vintage Nicol Prism Polariser & Analyser Set with RMS Thread in Watson Box
- $100.00 GBP Lovely Solid Oak 1900 Banjo Barometer - Broke Glass - Works Well - Priced Down.
- $35.00 GBP Vintage R & J Beck 1/12th in 100x Magnification Microscope Objective & Canister
- $90.00 GBP Antique French PHNB Pocket Barometer Altimeter Silvered Dial 17 - 31" 15000 Ft
- $195.00 GBP Antique Brass Cased Pocket Compass Fob Ring Quality Military Heavy Nice Patina
- $48.00 GBP Microscope [ Objectives ] W. Watson & sons Ltd { Set 4 OBjectives } C1970 [ Para
- $36.99 GBP Antique Round Brass Sundial plate late 19th - early 20th Century 19.5cm wide
- $24.95 GBP FINE ANTIQUE VICTORIAN BRASS LEVEL SIGHT IN ORIGINAL LEATHER CASE
- $95.00 GBP Elliott Bros late 19th century optical square in fitted case
- $355.00 GBP Late 19th century Singer's Patent gimbal mounted Mariners boat compass
- $695.00 GBP 43 inch Hawes Of London Victorian gilt brass Library telescope original lacquer
- $55.00 GBP Antique Brass Hand Microtome for Microscope Thin Sample Preparation
- $70.00 GBP Antique brass blue bulls eye lens whale oil reading lamp
- $625.00 GBP Antique Cary’s pocket microscope, c 1800
- $185.00 GBP DIchroscope { Gemology } Calcite (Lacquered Brass) Gemological [ C1890 ]
- $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
- $85.00 GBP Antique Troy Nesting Bucket Cup Weights Apothecary Chemist Pile de Charlmagne
- $25.00 GBP SIKES HYDROMETER No 4866 T Armstrong & Bro Deansgate Manchester
- $225.00 GBP Antique cased table fan, c 1860
- $50.00 GBP Antique Optical Square or Surveyor's Square Made by J HALDEN & Co MANCHESTER
- $79.50 GBP Vintage C. Reichert 1/18th inch - approx. 150x Microscope Objective Lens & Case
- $60.00 GBP 19th Century Brass Folding Map/ Document Magnifier
- $75.00 GBP Working brass Microtome + Boxed Cutter x 2 + bk on section cutting and staining
- $25.00 GBP Microscope [ Cover Slip Clamp ] C1870 { Brass } Original
- $625.00 GBP Antique pocket microscope, c 1800
- $19.50 GBP Antique Microscope Brass Objective Lens & Canister - 18.11mm dia Non-RMS Thread
- $59.99 GBP GPO Telegraph Signal Indicator & Galvanometer Untested 12802
- $175.00 GBP Antique 1860 Newton & Co Shargreen Brass Travel Telescope Fleet Street London
- $220.00 GBP Negretti Zambra of London, Binocroscope c1900 RARE FIND!
- $225.00 GBP Rare Dollond 'Prospecting Compass' with Barker patent no 12777
- $645.00 GBP Ladder frame sextant. The former property of Admiral Sir Charles John Briggs
- $40.00 GBP Microscope [ Pocket Microscope ] Viewer { x6 } Fine Focus [ A1 Condition ]
- $270.00 GBP Mariners small brass gimbal mounted compass circa 1840
- $27.50 GBP Antique Watson Microscope Brass Fine Focus Thumb-wheel with Graduated Scale
- $12.50 GBP Replacement Eyepiece Draw-tube for Vintage Watson Service Microscopes
- $350.00 GBP A VERY RARE & EARLY DENT POCKET BAROMETER & ALTIMETER -CASED & FULLY WORKING
- $54.99 GBP VINTAGE SESTREL SHIPS BRASS BULKHEAD BAROMETER NAUTICAL MARINE
- $27.50 GBP Vintage C. Baker Sub-stage Plug-in Illuminator Unit for Microscope - 39mm Fit
- $19.50 GBP Vintage Brass Microscope Objective Lens Canister - 2mm Apo W. Watson & Sons Ltd
- $22.95 GBP VINTAGE PHILIP HARRIS BRASS LABORATORY MAGNETOMETER BOX COMPASS - GWO
- $49.99 GBP WW1 ERA RARE BRASS WOODEN CASED SURVEYORS DRAUGHTSMAN COMPASS TOOL SET WELL USED
- $230.00 GBP Vintage W. Watson & Sons Ltd - Bactil Monocular Microscope - circa 1948, Cased
- $45.00 GBP Vintage Scientific Scales By Gallenkamp Laboratory Equipment Apothecary Science
- $55.00 GBP Original Antique Travelling Apothecary Chemist Balance Scales and Weights in Box
- $250.00 GBP Vintage W. Watson & Sons Ltd - Bactil Monocular Microscope - circa 1946, Cased
- $150.00 GBP Vintage J H Steward 245 Microscope Strand London Portable Scientific Instrument
- $77.38 GBP Lot of 5 pcs Brass Kaleidoscope Pocket Gift For Kids / Boy / Son gift