Wenham's Binocular Microscope by Ross, c. 1875

English, c.1870, unsigned, on 'Y' shaped base with uprights supporting the body on trunnions, with plano-concave mirror mechanical stage, Wenham prism in slide in/out drawer, bar limb incorporating fi

Engel's Patent School and Salon Microscope, c. 1875 Invented by Conrad von Rappard, made by Mikroskopisches Institut Engel & Comp., original lacquered brass, sliding tube coarse focusing, 1 objective,

Leitz Ortholux Binocular Microscope, c. 1964 Ernst Leitz, Wetzlar, Germany. No. 664044, reflected-light/transmitted-light laboratory microscope, consisting of stand, binocular tube, height-adjustable

French Microscope by Hartnack, c. 1875 Paris. Original lacquered brass, draw tube, milled-head screw fine adjustment, tilting stand, incident-light magnifier, "Gluschanovsky" signed on foot and case,

French Compound Brass Microscope by Nachet, c. 1875 Signed on the leaded foot: "Nachet et Fils, 17 rue St. Séverin, Paris", original lacquered brass, single mirror, substage pinhole diaphragm, draw t

Large Microscope by Nachet with Accessories, c. 1875 Signed: "Nachet, rue St. Severin, Paris", original lacquered brass, height-adjustable condenser with iris diaphragm, double mirror, triple nosepie

Binocular Microscope by Henry Crouch, London, c. 1870 Engraved "Henry Crouch, London", serial no. 1183, polished brass, tilting stand, coarse and fine focusing, rotating stage, double mirror, 1 pair o

Binocular Microscope by Henry Crouch, London, c. 1870 Engraved: "Henry Crouch, 54 London Wall, London", serial no. 461, polished brass, tilting stand, substage condenser, 2 pinhole diaphragms, coarse

A Cased Andrew Ross Binocular Compound Microscope, circa 1844-187610-1/4 inches high (26.0

A Leitz Binocular Compound Microscope With Provenance, German, c.1920, signed to the front of the binocular head, Ernst Leitz Wetzlar, No.229400, on black enameled 'Y' shaped base plano-concave mirror

Binocular Microscope by "H. & W. Crouch, London", c. 1864 Signed "H. & W. Crouch, Regents Canal Dock, London", serial no 92. Brass, coarse and fine focusing, width-adjustable eyepieces, rotating stage

Compound Binocular Microscope by R. & J. Beck with Accessories, c. 1880 Marked on the base: "R. & J. Beck, London & Philadelphia", no. 11669, original lacquered brass, rack-and-pinion coarse adjustmen

Double-Pillar Binocular Polarization Microscope Compendium by R & J Beck, c. 1880-85 Signed on the foot "R & J. Beck London 12836"; original lacquered brass, the "Large Best" by the prestigious firm,

A Zeiss Microscope Cased Binocular Head, German, c.1900, engraved 'CARL ZEISS JENA No.4201' in the original case with 2 sets of binocular eyepieces and other accessories

English, c. 1890 (from Watson Records), engraved to the rear of the stand 'WATSON & SON, 313 High Holborn, London 1170', the microscope stands on a large brass tripod foot with trunnions to the top su

3 English Microscopes 1) Universal microscope by Smith Beck & Beck, London. No. 3816, rare chain-drive coarse and fine adjustment, incident-light magnifier, height 13 in., with case, c. 1875. - 2) E.

French brass compound non-inclining microscope #14698 by E.Hartnack and A. Prazmowski, 1 Rue Bonoparte, Paris, c 1875. Cased with key and 3 eyepieces, 3 objectives, 3 diaphragms and other assorted too

"Ross London" microscope and wooden case, rackwork coarse focus on body, micrometer screw fine focus on pillar, nosepiece with three objectives, mechanical stage, X and Y adjustments, sub stage conden

German, c.1960, signed to the rear of the stage 'Ernst Leitz Wetzlar, Germany' with binocular eyepieces, with 3 Leitz objectives, mechanical stage substage condenser and plano-concave mirror, with ori

STEINDORFF BINOCULAR MICROSCOPE, MECHANICAL STAGE CONDENSER, IRIS DIAPHRAGM, SUBSTAGE LAMP, SPARE BULB, 20TH C.

including, a binocular microscope by Cooke Troughton & Simms, finished in black and nickel, with objectives & eyepieces in the original Mahogany cabinet, and a brass and black microscope by C.Baker Lo

3 Brass Compound Microscopes 1) Unsigned, probably France, unusual two-pillar construction, iron foot, brass, original lacquer, rack-and-pinion focusing, height 8 ¾ in., c. 1875. – 2) "R. Wasserlei

2 Microscopes 1) Signed on the tube "Dr. E. Hartnack, Potsdam", original lacquered brass, leaded horseshoe foot, missing mirror, draw tube, screw fine adjustment, height 10 5/8 in., c. 1875. – And:

French. 1868-1875. Brass. In original fitted case featuring dovetailed construction. Includes a cased assortment of lenses. Engraved, "C. Verick Special de E. Hartnack rue de la Perchuminiere 2, Paris