Martin-type Brass Drum Microscope, unmarked, with

Martin Type Drum Microscope circa 1800-1830. 2 1/2" diameter, 10" tall when closed. Brass with original mahogany case including: 1 ocular, 5 objectives, 2 slides and extras. Purchased at Sotheby's 198

A Large Martin-Type Improved Compound Drum Microscope. Possibly French, circa 1840.unsigned, of typical drum-type microscope construction, in fitted polished mahogany case.

A Large Martin-Type Improved Compound Drum Microscope. Circa 1840.unsigned, of typical drum-type microscope construction, in fitted polished mahogany case.

The all brass Martin-type compound microscope circa 1790 with various slides and accoutrements as shown is signed Gilbert & Co, London in hand engraved script on one beam of the tripod foot. A much la

3 English Brass Compound Microscopes 1) Drum microscope, c. 1860, unmarked, lacquered brass, concave mirror, drawtube, eyepiece, 6 objectives, live cell, forceps, Lieberkuhn reflector, height 10 in.,

10 Small Microscopes, 1880-1920 All unmarked, England or Germany, mostly brass, including 4 drum microscopes, with eyepiece and objective, some with further accessories, height up to 9 in., all in the

Drum-Type Microscope by Bénèche & Wasserlein, c. 1860 Signed on the base: "Bénèche & Wasserlein, Berlin", lacquered brass, draw tube, fine adjustment to the stage, height 8 ¾ in., with 2 eyepiec

A French Brass Drum Microscope Nachet et Fils, Paris, Mid-19th Century with glass dust dome. Height 13 inches. Property from the Estate of Peter F. Stone, Buchanan, Michigan

Dutch Compound Monocular Chest Microscope, c. 1780 Cuff-type brass microscope with gimbaled 1 1/2 in. single mirror, three-arm stage on sliding block for coarse focusing, milled-head screw fine adjust

UNMARKED BRASS MICROSCOPE Unmarked antique brass microscope with original box, 4 spare parts, and many glass slides. Size: 14" Shipping / Pickup: Buyer Pick Up, 3rd Party

A B. Pike & Sons Brass Miniature Drum Microscope. With mahogany case Length: 6"

A Lacquered Brass Monocular Drum Microscope, 19th Century, Unsigned. With two eye pieces, three objectives, six glass slides (empty). Contained in a walnut fitted box. With key. Case dimensions: H: 3

Withering type lacquered brass botanical microscope - Stock Ref:7463-8

Martin style universal brass microscope and stand, with various lenses and fittings. Unsigned. In a fitted shagreen box. Circa 1770. L. of case: 26.7 cm (10 1/2 in.)

2 Brass Microscopes 1) Drum microscope, c. 1850, maker unknown, lacquered brass, base diameter 2 ½ in., single mirror, sliding body tube for coarse adjustment, single milled-head rack-and-pinion fine

Early German Brass Microscope, c. 1870 Unmarked, very similar to the early models from the Carl Kellner and Belthle workshop in Wetzlar, original lacquered and burnished brass, concave mirror attached

Camille Sebastien Nachet (Paris), brass compound monocular drum microscope. The drum base housing a manual spring-loaded specimen clamp. Single pillar, coarse focus is by push tube, fine focus by a kn

3 Brass Microscopes 1) Drum microscope, original lacquered brass, 1 ocular, 5 numbered objective lenses, rack-and-pinion focusing (damaged), height 10 5/8 in., in fine mahogany case, c. 1825. - 2) St

Unmarked Brass Microscope 14" mirror is detached but present and a Carl Zeiss Nr 43315. 13"

A Nachet et Fils Monocular Drum Microscope. Paris, France, circa 1860. Model: 1842Signed "Nachet et FIls 17, rue St Severin, Paris", the lacquered drum-type microscope, with rectangular shaped stage a

2 Early Brass Compound Microscopes 1) Unmarked, probably Dutch, polished and patinated, folding tripod base, concave mirror, substage pinhole diaphragm, draw tube, fine adjustment to the stage, height

Three vintage brass microscopes including: One unmarked, missing mirror, H 12". Otto Teichgraber, Berlin S.W., 14821 with wooden case, three eyepieces and four objectives, H 12". Spencer, Buffalo, wit

The drum microscope with brass tube hand engraved 'Charles Chevalier, Ingenieur Opticien, Brevete, Palais Royal 163, Paris', the optician instrument maker's address between 1832 and 1849. The original

3 Brass Microscopes, c. 1870-80 Unmarked, original lacquered brass, with stage condensors, 1 eyepiece, 3 objectives screwed into each other, in matching mahogany cases. 1) Black-painted horseshoe base