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A COLLAPSIBLE MAHOGANY AND BRASS CAMERA, MID-19TH CENTURY,plate size 7-inch by 9-inch, lens with rack and pinion focusing with sliding stop, foldi...
A MAHOGANY APOTHECARY CHEST, ENGLISH, MID 19TH CENTURY,with brass carrying handle, double doors opening to seven medicine bottles and two dropping...
A VERY LARGE MAHOGANY APOTHECARY CHEST, ENGLISH, EARLY 19TH CENTURY,with brass carrying handle, the double doors opening to six drawers each with ...
A SNAKESKIN TRAVELLING PHYSICIAN'S MEDICINE CASE, AMERICAN, LATE 19TH CENTURY,the hinged case opening to a two double-sided folding trays, holding...
AN UNUSUAL MAHOGANY APOTHECARY CHEST, ENGLISH, LATE 18TH CENTURY,in the 'spice cupboard' style with two brass carrying handles, the chest with cen...
A LEITZ BINOCULAR MICROSCOPE WITH A COLLECTION OF ACCESSORIES, GERMAN, 1960S-1970S,the microscope with five-objective centring turret with rotatin...
A ROSS COMPOUND MONOCULAR MICROSCOPE, ENGLISH, SECOND HALF 19TH CENTURY,base signed ROSS LONDON, 2084, the microscope stage with rack-and-pinion f...
AN EDWARD TROUGHTON DOUBLE-FRAMED SEXTANT, ENGLISH, CIRCA 1820,signed Troughton, London, with silver scale and vernier, magnifier, two sets of c...
A JOHN BENNETT BRASS CIRCUMFERENTOR IN CASE, ENGLISH, CIRCA 1750,signed J. BENNETT, LONDON, the brass compass rose engraved with eight cardinal po...
A PHILIP HARRIS & CO TANGENT GALVANOMETER, ENGLISH, EARLY 20TH CENTURY,dial reading PHILIP HARRIS & CO. (1913 LTD), BIRMINGHAM, ENGLAND, with magn...
A NEGRETTI & ZAMBRA CAMPBELL STOKES SUNSHINE RECORDER, MK 3, ENGLISH, LATE 19TH CENTURY,engraved LAT 45' -65', the glass sphere pivoted in brass a...
A CURTA TYPE 1 CALCULATOR, LIECHTENSTEIN, MID-20TH CENTURY,No. 43896, the stepped gear-type pocket calculator engraved CURTA, the base reading Sys...
AN 'ELECTRIC EGG' DISCHARGE GAP, ENGLISH, SECOND HALF 19TH CENTURY,the hand-blown glass 'egg' of ovoid form, on freestanding brass vacuum pump bas...
AN UNUSUAL PRINTED CARD HYGROMETER, SPANISH, EARLY 20TH CENTURY,the wall mounted hygrometer with cut-out figure of seated monk automaton who indic...
A LARGE BENJAMIN MARTIN BRONZE HORIZONTAL DIAL, ENGLISH, CIRCA 1770,Signed B Martin LONDON, Engraved with hours scale in Roman numerals and divide...
AN EDWARD NAIRNE OCTAGONAL BRASS HORIZONTAL SUNDIAL, ENGLISH, LATE 18TH CENTURY,signed E Nairne London, engraved with compass rose and cardinal p...
A W. & J. GEORGE LTD 'NIVOC' GALVANOMETER, ENGLISH, FIRST HALF 20TH CENTURY,the dial labelled W & J. GEORGE LTD, BIRMINGHAM ENG., the magnetic nee...
A PART SET OF BRASS DRAWING INSTRUMENTS, ENGLISH, EARLY 18TH CENTURY,including a pair of single-handed double dividers with steel pointers, two sm...
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18 item(s)/page