Brass Theodolite "Troughton & Simms, London", c. 1

English 'Everest-Pattern' Theodolite by Troughton & Simms, c. 1880 London, original lacquered and oxidized brass, telescope with rack-and-pinion focusing, dust cap on objective lens, silvered scales a

An English Oxidized Brass Transit Theodolite troughton & simms, london, late 19th/early 20th century with an angled eyepiece and 4 micrometer vernier with two fitted wood cases and additional accessor

Troughton & Simms London Nautical Sextant dated 1910 in custom wood case with applied brass accents and anchor. Box measures 5 5/8"L x 6"W base x 2.75"W top x 2 7/8"H5"W x 5"H. Condition report: overa

Circa 1850 pocket drum sextant by Troughton& Simms of London. In VG original condition with a elements present. Measures 3" in diameter, 1.5" tall

2 Early English Compasses 1) Signed "Simms, London", silvered 4 9/10-inch dial, 4 folding sights, needle locks by closing the lid, mahogany base and lid, c. 1830. - And: 2) Brass, signed on the silve

Quadrant, Troughton & Simms, London, 4 eyepiece, 1 eyepiece filter, pin, 9", Cased, nautical, navigation, optical, sextant, octant, quadrant

The vintage superior brass metal ship's Protractor by Troughton & Simms, London. Protractor is a historical nautical navigation instrument for finding and charting a ship's location. Dimensions: H: 18

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

Two marked Troughton & Simms, London, and the other with a black frame, unmarked. Largest measuring 8.5 x 11.5 x 6.5 inches.

MRKD. ON EDGE "TROUGHTON & SIMMS, LONDON". WOODEN CASE MRKD. U.S. AND P.W. CASE MEASURES 13 1/4" X 11" Terms: UPDATED 2023 TERMS FOR PURCHASING AND SHIPPING OF AUCTION ITEMS. PLEASE READ CAREFULLY BEF

An English Brass Theodolite Lilley & Son, London, Late 19th Century Height 13 1/2 inches. Property from the Estate of Peter F. Stone, Buchanan, Michigan

* Two Black Lacquered Binocular Microscopes cooke, troughton & simms, london and spencer, buffalo, 20th century Height of taller 13 1/2 inches. Estimate $ 60-80 Property from the Collection of Dr. Dav

Northwestern Europe, England, London, ca. late 19th to early 20th century CE. This is a fine antique brass and glass theodolite or land surveying instrument by the Stanley & Co. of London to measure a

C. Stevens & Son (1880-1920), British Portable Brass Balance ScaleLondon, marked to brass pedal foot and steel beam "(C) STEVENS & SON / 38 GOSWELL ROAD / LONDON E C 1," collapsible instrument mounts

2 British Postal Scales with Weights, c. 1900 1) S. Mordan & Co., London. Brass on oak base, for inland letter and parcel post, with 8 weights up to 7 lbs. - And: 2) Thornhill, London. Nickel-plated b

A surveyor?s level theodolite by Cooke Troughton and Simms in original fitted box with instruction manual and tripod. Box approx. 6 1/2" x 11 3/4" Category Collectables

4 Brass Lenses, c. 1880–90 1) Adams & Co., London (C. Burr 5287), 7 ¼ x 4 ½ Rapid Doublet, nice portrait and landscape lens with approx. 20 cm focal length, iris stop F8–64, height 2 ¾ in, with

4 Surveying Instruments, c. 1900 1) Theodolite, T.B. Winter & Son - Newcastle-on-Tyne. brass, 4 magnifiers, 3 levels, compass, length of the telescope 11 ¾ in., height 14 ½ in. - 2) Level, Carsatel

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

STANLEY LONDON COMPASS & TROUGHTON AND SIMMS POCKET SEXTANT -Stanley London handheld compass marked on the underside (1914, No. 939) (1.5"H x 3"W x 3"D)-Throughton and Simms Pocket Sextant (No.3324) M

Brass Balance by DeGrave & Co., London, c. 1840, with lattice beam, twin circular pans, setting lever, pillar support, and tripod stand with inswept feet. Height: 23 1/2"; Width: 21 1/4"; Depth: 12 1/

Interior lock marked C. Seymour London. 8 1/2" x 6 1/2" x 4 1/2" tall

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

Six Intercom Telephones in Wood Cases, c. 1910-20 1) Sterling Telephone & Electric Company, London. Five lines, brass cradle and handset, speaking horn. - 2) England, unmarked, four lines, handset wit