Berlin Brass Microscope by Wasserlein, c. 1870

Berlin Brass Compound Microscope by Wasserlein, c. 1870 Signed: "R. Wasserlein, Berlin", original lacquered brass, cylinder aperture diaphragm in slider with dovetail guide, with 2 interchangeable ape

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

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

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

Crouch Monocular Brass microscope, English, c,1870, engraved to the back of the foot, Henry Crouch London, the microscope on a black lacquered base with concave mirror, simple stage, fine focus to the

Early Berlin Brass Microscope by Schieck, c. 1880 Friedrich Wilhelm Schieck, Berlin. No. 4009, original lacquered brass, signed on the base, double sliding tube, fine adjustment via large knurled scre

A Large Brass Compound Microscope, English, c.1870, unsigned but with objective engraved 'J How 2 Foster Lane London', Microscope on large Y shaped foot with tall uprights supporting microscope on tru

Early brass microscope, probably by Newton, London, c. 1870, maker's plaque missing from base, patinated brass, rack-and-pinion coarse adjustment, milled screw on the tube for fine adjustment, cross t

3 Brass Microscopes 1) M. Pillischer, London "The International", c. 1870, no. 3102, original lacquered brass, 90˚ tilting tripod, concave mirror, substage pinhole diaphragm, sliding tube, coarse

3 French Brass Microscopes 1) Signed: "C. Verick, élève spécial du Hartnack, rue de la Parcheminerie 2, Paris", c. 1870. Horseshoe base, rectangular pillar, capped with inclination joint, swiveling

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

Brass microscope, German, 19th century, inscribed "E. Petitpierre, Berlin," in original mahogany case, 5" h x 12" l x 6" w.

English Compound Microscope by Henry Crouch, c. 1870 Signed on the horseshoe base: "Henry Crouch, London", serial no. 994, engraved: "MB & Co Ltd, P.T. 813", original lacquered brass, single pillar su

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

5 Small Brass Microscopes, 1800-1880 1) Simple microscope, 2 lenses, height-adjustable stage, height 4 1/3 in. - 2) Berlin microscope by Wasserlein. - 3) Drum microscope, height 7 1/6 in., with 3 pre

2 Berlin Compound Microscopes Original lacquered brass, in fitted mahogany cases. 1) Signed: "R. Wasserlein, Berlin", tilting stand, double draw tube, fine adjustment, height 10 in., good condition. (

2 Drum Microscopes and a Lamp 1) Signed on the base "Bénèche & Wasserlein, Berlin", original lacquered brass, draw tube, fine adjustment to the stage, 2-part objective, 2 eyepieces, height

Rare German Brass Microscope, c. 1830 Signed on the tube "L. Veitshans in Hamburg", original lacquered brass, folding tripod stand, triangular column, large concave single mirror, Ø 2 1/3 in., unusua

5 Brass Microscopes, c. 1900 1) Signed "E. Leitz, Wetzlar, No. 34012, Filiale New York", large research microscope, horseshoe base, triple-mounted double-mirror, tilting stand, sliding tube with gradu

Pillischer Compound Brass Microscope, c. 1860 Signed on the claw-footed base: "M. Pillischer, London", No. 739, original lacquered brass, 2 uprights, swinging square tailpiece with enclosed rack-and-p

2 Berlin Brass Microscopes 1) Signed "L. Bénèche, Berlin", no. 2401, original lacquered brass, draw tube, milled-head screw fine adjustment, 1 objective lens, 2 eyepieces, height 11 in., in

Brass Compound Microscope, C. Reichert, Wien, Austria, late 19th century, with rackwork coarse focus, square stage with slide clips, substage swing arm with condenser, plano/concave mirror with three-

Brass Compound Microscope, c. 1860 French compound microscope in mahogany slip-case, probably by "Secretan, Paris", lacquered and oxidized brass, ebonized foot, mahogany board as limb, draw tube, mill