Brass Sextant by Pistor & Martins, Berlin, c. 1865

Theodolite by Pistor & Martins, c. 1865 Berlin. No. 1245, polished brass, silvered scales, bubble level (dry), telescope with rack-and-pinion focusing, length 10 ½ in., no eyepiece, 2 magnifiers

German Transit Theodolite by Pistor & Martins, c. 1850 Signed "Pistor & Martins, Berlin", no. 523, brass, silvered compass dial, Ø 6 in., height 10 5/8 in. Bussolen-Theodolit von Pistor & Martins,

A J. Parkes and Sons brass sextant in box. England. First quarter 20th century. Sextant with multiple lens, filters, mirrors, and telescopes. Inscribed on arc scale: "J. Parkes & Sons, Liverpool." In

Abraham Lincoln Related Original 1865 Abraham Lincoln Decorative Ferrotype Photo Mourning Badge on Black Silk Ribbon with Top Brass Clasp c. 1865 Abraham Lincoln Assassination Period, Ferrotype Photo

BRITISH MANUFACTURED BRASS SEXTANT, MID 19TH C., H 4" W 10" L 9" Brass sextant bearing no visible manufacturer's marks. Having three lenses with a painted wood handle. Includes fitted box bearing labe

A. Hughes London 19th C. Brass Sextant in Case.

19th C. Brass Sextant

early Busch lens in original condition, good optics, focal length approx. 35cm, front and rear element diameter c.7.5cm, total height c.20cm, with mounting ring and brass front cap, c.1865 The buyers

Antique brass Buff & Buff Mfg. Co sextant in mahogany box. c.1900's. Brass sextant signed Buff & Buff Mfg Co Boston US 13160 made in the beginning of the XX century, complete with lenses and compass p

Early 20th c. Brass Sextant, unmarked, converted to a lamp base, on a round teak base, 26" tall. Cracked at handle.

IN FITTED WOODEN BOX, 2 EYE PIECES, ROSEWOOD HANDLE, 5" HIGH, 10 3/4" WIDE, 9 3/4" DEEP.

19th century English brass sextant in box, maker Jeacock, London, 5 1/4" h x 11" w x 11" d. Provenance: From a Florida estate.

3 English Brass Compound Microscopes 1) Engraved on the splayed foot: "J. Amadio, 7 Throgmorton St., London", c. 1865. Patinated brass, tilting stand with compass joint, double mirror on gimbal, xy mo

Antique brass sextant and transit, 20th c., transit stamped "Stanley, London", sextant mounted on marble base, transit: 6.25"h x 3.5"w x 7"d, sextant: 5.5"h x 9"w x 9"d (incl. base) Provenance: From t

Brass Heliostat by R. Fuess, Berlin, c. 1850 Signed in script on the lead filled base, center with bubble level (dry), three levelling screws, vertical semi-circular scale calibrated 0-30 and 0-90, cl

Irish Cased Sextant, Francis Moore, Belfast c.1800, 13x10.5x5

French Relief Writer by Breguet, c. 1865 Spring-driven brass telegraph, brass parts with original lacquer, on mahogany base, no key, works, speed control defective. - Very interesting item! Französis

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

Rough condition, makers tag and owners tag gone, missing feet, most lenses, structurally sound, in battered oak stepped case with original Dudley engraved label. 13" x 12" x 4" overall.

19th c. English Brass Quintant Sextant, with scale to 155-degrees, engraved "Spencer Browning & Co., London" on the arc, in a dovetailed fitted mahogany case with sighting tools, case: 5" high, 10" x

Ink Writer Telegraph by Mix & Genest, Berlin, c. 1880 Original lacquered brass, on walnut base, 14 x 5 in., clockwork motor (working). - Very rare and early collector's item and exhibition piece! Farb

4 Brass Lenses from England 1) Fallowfield, London. "12x10 Rapid Doublet", c. 1865, no. 1369, luminous brass doublet, approx. 50 cm focal length, for waterhouse stop, front lens approx. Ø 53 mm, leng

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

A No. 424 Brass Saccrameter, Dr. C. Scheibler, Berlin, 19th Century, Contained in a walnut fitted box with glass observation tube, two eye pieces, one mirrored lens. Inscribed Dr. C. Sheibler with add