Featured Items See All Featured A UNIVERSAL EQUINOCTIAL DIAL by BUTTERFIELD + CASE Euro 1900 View details Featured Framed C1830 Painted Silhouette of Doctor with Skull P.O.A. View details Featured Antique Microscope Slide. Microscopic Engraving by Webb c1870. £500 View details Featured Fialka M 125 Russian electromechanical cipher machine £37,500 View details Latest Items See All Early Victorian Pocket Sextant by Horne & Co of Newgate Street London £895 View details Sold Shagreen Architect and Mathematical set Claude Langlois C.1720 sold View details Sold A ‘Nuremberg’ Wooden Compound Microscope,c.1800 000 View details PATHÉ ADVERTISING PROJECT circa 1930 €450 View details Microscope cloth counting glass by Casartelli & Son £650 View details Dry ships compass in oak box F.J.Kloos & Son Rotterdam € 225.- View details 180 microscope slides M Swalm Munich € 250 View details Culpeper microscope by William Harris Price on application View details Tornado pilot’s radar training model, by Denzil Skinner & Co £2,400 View details Apothecary poster 1820 / medical pharmacy doctor €650 View details Borda Reflexion circle signed Jecker à Paris N· 261 3800€ View details An early French slide rule by Lenoir, 1820-1830 €850 View details Sold Rare Thomas young optometer, France, circa 1805-1820 Sold View details Aurolese Phone £130.00 View details A very early fine medical/opthamological bone syringe, early 18th century €750 View details A fine dissecting rachitome saw by Lollini, circa 1860 €480 View details ANAMORPHOSE XVIII ème 10 DE COEUR €750 View details Reflecting telescope No. 22 by Jan van der Bildt junior On application View details Gregorian reflecting telescope by Navarre, ca 1750 Price on application View details Apothecary Jar 18Th Century Catalogne Pharmacy 690€ View details ~EXCELLENT AND COMPLETE TECHNICAL DRAWING SET~ 200 GBP ($250 USD) View details Anamorphose XVIII ème la mendiante 18th century anamorphosis of the beggar €750 View details STÉRÉOSCOPE PATENT 1872 €250 View details Sold A VERY LARGE SECTOR by Tavernier Gravet c.1880 + case 000 View details WWI Carl Zeiss Jena Fussartillerie compass £450 View details ~GOOD FRENCH? COPY OF A CARY/GOULD MICROSCOPE~ $250 USD (200 GBP) + postage View details ~UNUSED MINOR SURGERY SET- SHEFFIELD STEEL~ $200 USD (150 GBP) View details Graphometer with double telescopes signed Richer Paris Dated 1808 850€ View details ~EXCELLENT R&J BECK PARAFFIN LAMP WITH BULLSEYE~ 600 GBP ($795 USD) + postage View details ~FINE OFFICER OF THE WATCH TELESCOPE-G. LEE~ 150 GBP ($195 USD) + postage View details Brass equatorial ring signed E. Culpeper Fecit made circa 1710/1720 POA View details Brass graphometer signed Petrus Jermanini f. Mutinae made circa 1740/1750 POA View details Scientific instruments See All Early Victorian Pocket Sextant by Horne & Co of Newgate Street London £895 View details Sold Shagreen Architect and Mathematical set Claude Langlois C.1720 sold View details Sold A ‘Nuremberg’ Wooden Compound Microscope,c.1800 000 View details Microscope cloth counting glass by Casartelli & Son £650 View details 180 microscope slides M Swalm Munich € 250 View details Culpeper microscope by William Harris Price on application View details An early French slide rule by Lenoir, 1820-1830 €850 View details ~EXCELLENT AND COMPLETE TECHNICAL DRAWING SET~ 200 GBP ($250 USD) View details ~GOOD FRENCH? COPY OF A CARY/GOULD MICROSCOPE~ $250 USD (200 GBP) + postage View details Graphometer with double telescopes signed Richer Paris Dated 1808 850€ View details ~EXCELLENT R&J BECK PARAFFIN LAMP WITH BULLSEYE~ 600 GBP ($795 USD) + postage View details Brass graphometer signed Petrus Jermanini f. Mutinae made circa 1740/1750 POA View details Sold ~FINE SWIFT UNIVERSAL ACHROMATIC CONDENSER~(ON HOLD) $0 View details ~FINE SORBY-BROWNING MICROSPECTROSCOPE~ $500 USD (400 GBP) + postage View details 2 jars of medical silver powder € 75,- each View details Sold SOLD – Presentation pocket sextant for Military Surveying SOLD View details ~WONDERFUL CIRCUMFERENTOR/HOLLOND CIRCLE by TROUGHTON AND SIMMS~ $2995 USD (2400 GBP) postage included View details George III Mahogany Cased Wall Thermometer by Cox of Plymouth Dock £1,250 View details J. Lebegue & Cie pocket globe P.O.A. View details School model of a decimal balance € 135.- View details Brass graphometer signed Canivet à la Sphère à Paris dated 1772 €4,250 View details Sold Folding & Traveling Pfeiffer’s new preparation microscope by Leitz, circa 1900-1905 Sold View details Sold SOLD – Large old binocular microscope in case with accessories – Henry Crouch # 2632. SOLD View details ANEMOMETERS BY ELLIOTT BROs. & LAWRENCE & MAYO. £260 GBP EACH View details A set of magdeburg spheres, hemispheres in good condition, late 19th century € 175.- View details Sold Waltenhofen’s pendulum for magnetical induction by Kipp 0,00 View details Prism stand with height adjusment signed LeRebours a Paris € 475,- View details Boxwood differential thermometer by Watkins & Hill £1,600 View details W F STANLEY STANDARD 17.75 THERMOMETER £100.00 View details Boxed Set Scale Beam Balance Test Weights Grams Gauge Vintage £85 View details Mahogany Boxed English Diamond Gem Gold Balance Carat Weights Scales Pocket £235 View details Victorian Brass Letter Postal Balance Brass Square Weights Box Scales £255 View details Medical antiques See All