Brass Microscope by Negretti & Zambra,

An English Brass Binocular Microscope Negretti and Zambra, London, Mid-19th Century with rack and fine-focusing on a Y-foot and having twin eyepieces, two objectives and a fitted wooden case, the case

A Negretti & Zambra, London Brass and Ebonized Wood Parallel Ruler 19th century having an attached brass compass dial. Length 15 inches. Estimate $80-120

Kew Pattern marine barometer marked Negretti & Zambra, London. Black brass tubular body supporting silvered vernier scale that is calibrated in millibars with adjustments for latitude, height above th

Negretti & Zambra, London stick barometer, mahogany & brass, overall ht 41" (contains mercury- local pick-up/ arrangement with private carrier required)

Dated 1901 and 1917 AD. A large and sturdy British three-draw brass and leather artillery spotting telescope by Negretti & Zambra of London, serial number 999, dated 1901, in original leather tubular

Brass and silver marine barometer MK2 M4550 standard, with fitted storage case. Minor surface wear. 35.5"h, the case 4"h x 39"w x 4"d

English, c.1860, unsigned but with a letter of instructions pasted to the inside of the case lid for Negretti & Zambra, the telescope constructed entirely of lacquered brass, with rack and pinion focu

A stereoscope graphoscope by Negretti & Zambra, finished in figured walnut with pierced carving and brass hardware, folding for transport or storage and including stereo lenses, a translucent screen w

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

Brass instrument bearing royal warrant. Engraved Maker to his Majesty. In fitted mahogany case. By George Adams. London. Circa 1760s. Together with various accessories and period slides. H. ofmicrosco

Nachet Brass Microscope in Case with Accessories. In wood case with red lining; various accessories and microscope. Microscope marked 'NACHET 17 rue St Severin Paris'. {Approximate dimensions: Case 7

Including a Dollond, London double pillar monocular compound microscope, marked Dollond London, with several accessories; and a boxed field microscope, also compound and monocular, unmarked, with comp

Germany, circa 1900, fitted within it's original carrying case, housing four eye sights, three lenses, & various glass slides, the interior edge stamped 7336. Case dimensions, 14" high x 8" wide x 5"

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

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

A GOOD QUALITY CASED BOXWOOD AND GERMAN SILVER INCLINOMETER LEVEL BY NEGRETTI & ZAMBRA. LONDON A GOOD QUALITY CASED BOXWOOD AND GERMAN SILVER INCLINOMETER LEVEL BY NEGRETTI & ZAMBRA. LONDON with calib

Compound brass microscope in lacquered box, Asian decorated surround, paper label at interior reading W&S Jones Opticians No. 30 Lower Holborn London ', lower drawer with slides and implements, 10-1/4

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

Brass Microscope by Dr. Arthur Chevalier, c. 1860 Marked "Docteur Arthur Chevalier Opticien Palais-Royal à Paris", with original lacquer, 1 lens, 3 oculars, draw tube coarse focusing and milled h

5 3/4” by 9 3/4” Barometer in an I vory case. Marked Negretti & Zambra London.

Nice lot of early brass microscope lenses and attachments. Attachments fit Zentmayer Grand American Microscope and others. Come in original case which does have damage. Lenses may need to be cleaned.

19th. century mahogany cased desk top brass microscope, box 6 1/2".

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 turn of the century "Admiral Fitzroy Storm Barometer" by Negretti and Zambra, London. Upper barometer with weather and barometric pressure scales over a Mercury thermometer. Marked "Negretti & Zambr