3 Rack-and-Pinion Adders

2 Unusual Simple Microscopes 1) France, signed on the base "A. Molteni, 44 rue du Chateau d'eau, Paris", original lacquered brass, rack-and-pinion adjustment, 3 pinhole diaphragm insets, 3 ocular len

Daguerreotype Landscape Lens, c. 1855 Unmarked, presumably French, approx. 35 cm focal length, flap shutter, rack-and-pinion focusing, height 3 ½ in., Ø 3 1/6 in. – Excellent condition! Daguerreo

6 1/2" Long max x 2 3/8" Wide Antique reproduction open frame mechanical rack and pinion corkscrew. The frame is likely cast brass or zinc due to the fact a magnet does not stick to it. The worm is st

Dimensions: Bottom left H 8" x W 3" x D 1.5" A Lund lever, two rack & pinions, a Heeley A1 and a Magic double lever, a "Surprise", etc…1850s-1910s

(lot of 3) Antique Cameras Incomplete: (1) The Scovill and Adams Co, hinged front rack and pinion board, lens board frame, red bellows, glass view plate; (1) hinged rack and pinion board, lens board f

3 English Microscopes 1) Universal Dissecting Microscope, c. 1925, Watson & Son, London, black-painted cast-iron base, plane mirror, joint revolving arm for the lens, rack-and-pinion focussing, 2 lens

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

3 Ernemann Hand-Held Stereo Viewers (45 x 107, 6 x 13, 10 x 15), c. 1915 Heinrich Ernemann AG, Dresden. For cards and slides of 45 x 107 mm, 6 x 13 cm and 10 x 15 cm, with rack-and-pinion focusing. 3

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

3 English Stick Barometers, 19th Century 1) Unsigned. Brass, 2 scales (18-40 and 20-43), 2 vernier scales with rack-and-pinion drive, central thermometer (broken glass), total length 37 ¾ in., with l

Two English Brass Astronomical Telescopes 19th Century the first example with a 3-inch lens and 43-inch body tube by Troughton & Simms, London, and having a finder, rack-and-pinion focusing, regular a

Brass Refracting Telescope on Heavy Tripod, c. 1880 Unsigned, polished brass, rack-and-pinion focusing, extended length 43 2/3 in., on lacquered wood folding tripod, optics in good condition, overall

Laboratory Microscope by Ernst Leitz, c. 1947 Ernst Leitz, Wetzlar. No. 348414, with 3 lenses by Hartel & Reuss, 4 oculars (1, 5x, 10x M and 16x), rack-and-pinion focusing, tilting tripod, wooden case

1989-90 Fleer Basketball case of 3 full rack pack boxes. Each box contains (24) rack packs of three packs each strip. Owner worked in vending/retail and indicates these packs were not touched until we

Mounted Elk, 3' rack dia by 50"h

Antique brush bartender corkscrew. Appears to be French. Measures 7 1/2" x 4 1/2"

Lot of 3 Rack Packs - Topps Baseball Cards

1990 Score Baseball Lot of 3 Rack Packs

1990 Donruss Baseball Lot of 3 Rack Packs - Don Mattingly on front of one

TAXIDERMY

rack & pinion focus, black, serial no. 224992, body, F, two aperture blades damaged and require attention, elements, G, some cleaning marks and internal haze Note: This lens with rack focusing is from

A J. H. Dallmeyer Soft Focus Portrait Petzval Camera Lens, 1860, brass, serial no. 6233, body G-VG, optics G-VG, some light patina throughout, with an f/11 Waterhouse stop, rack & pinion moving well,

5 Patent Models, various clothing & drying racks, "Clothes Drier", A. Graves; "Clothes Rack" by H. Wood..ilegible, 1879; & 3 racks without labels missing parts. Note, all Patent Models were found in r

Dimensions: Left zigzag H 6" x W 2.75" x D 1.75" One single lever "Le Presto", three ZigZag concertinas type, a signed rack & pinion and three double action ones. 1890s-1950s