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Boxwood ceremonial ship launching mallet for P.S. Pharos, 1874.

A carved boxwood and brass ceremonial ship launching mallet for the P.S. Pharos. Dated 2nd Feb 1874. Length: 31.5 cm. Width: 14.5 cm. P.S. Pharos, Iron Twin-Funnell Paddle steamer, Lighthouse tender. Built by Napier & Sons, Glasgow, for the Commissioners of Northern Light Houses. Provenance: Stevenson family, by descent. The Commissioners of Northern Light Houses most famous engineer was Robert Stevenson, whose sons David, Alan, and Thomas followed their father into the profession. The Stevenson dynasty built the majority of the Northern lights, in some Read More...

Three Stylus Driven Calculators

“The Golden Gem”- serial number 30005, marked “Pat. Mar. 1-04-Mar 2-06 Mar 19-07” and “Automatic Adding Machine Co. New York, USA -no stylus In good working order The Standard Desk Calculimeter,marked on side “PAT DEC 17’01-in reasoble condition, some of the dials a bit sticky-quite an uncommon calculator-American-no stylus The ‘Brical’ English money adding calculator in good condition in original case with stylus   Read More...

~UNIQUE AND RARE SOLAR MICROSCOPE/CAMERA OBSCURA COMPENDIUM-ADAMS~

This unique compendium is a museum worthy piece, not because of condition but because of it’s rarity. Signed “ADAMS, LONDON” in block letters (Dudley?), this was NOT a compendium made for the gentry but for a working man. In the late 18th/early 19th century, it was not unusual to attend a county Fair and see a tent or a hut set up for optical novelties. Here we have a person with all of his gear in one box. A camera Read More...

six draw nickel silver telescope – Ross.

A good pocket telescope by ‘Ross, London’ constructed in nickel silver with a baleen covered barrel. The draws operate nice and smoothly. The telescope measures 4.75″ long when closed and 20″ fully open. Excellent condition. Damage free. Contained in original leather case. Read More...

Rare Short Form of Hannyngton’s Extended Slide Rule

Short form of Hannyngton’s Slide Rule marked ‘Designed by Major General Hannyngton’ ‘Shop Rule’ and for the maker ‘Aston & Mander 1917 Ltd Makers London’-in good clean condition in original Case  Read More...

An Example of very rare Fearnley Universal Calculator

An example of a very rare Fearnley Patent Universal calculator, marked ‘By Royal Letters Patent’-in original mahogany case. Modus operandi is not clear although the Science Museum example describes its use by the Observatory of Cambridge University. There are no moving parts or cursor-The calculator is rather grubby as shown and the surface is covered throughout with uneven varnish.   Read More...

Presentation telescope by Andrew Ross.

Three draw and constructed in nickel silver with a baleen covered barrel, signed on the first draw, ‘A. Ross, London’ with eye-piece dust slider, lens cap and sun visor. The visor is engraved, ‘Awarded to Gentleman Cadet Edwin W. Sandys for proficiency in Landscape Drawing. 1st Prize Royal M. Academy. December 1855’. The telescope measures 21″ when fully open and 7.75″ closed with a main lens of just over 1.25″. Very clear to look through, no dents / chips. Slight loss Read More...

ANTIQUE MAHOGANY QUADRANT

SHIPPING VIA FEDEX, UPS, ETC. FULLY TRACKED.       Contact, Email:  [email protected] IVORY EXEMPTION NO. 49DYJLHR Read More...

DOLLOND TELESCOPE. DATED 1837 WITH PROVENANCE

JOINED NAVY 1837 ON THE 2ND OF MAY. AS GENTLEMAN CADET. 29.4.1843 MATE., 15.1.1846 LIEUTENANT., 7.9.1855 COMMANDER., 6.8.1860 CAPTAIN., 30.12.1876 REAR ADMIRAL., 23.11.1881 VICE ADMIRAL., 24.5.1887 RETIRED ADMIRAL.  GOOD IMAGE. SHIPPING BY FEDEX, UPS, ETC. FULLY TRACKED.  Contact Email:  [email protected] Read More...

J.SEARCH BRASS PROTRACTOR, 18th CENTURY , GOOD COND. DIAMETER 4 IN. ( 110mm )

ALL IN GOOD CONDITION Read More...

W & T GILBERT BRASS PROTRACTOR, (1781-1844 ), 4 in. (152mm ) DIAMETER , GOOD COND.

THOMAS GILBERT AND HIS BROTHER WILLIAM GILBERT , INSTRUMENT MAKERS  THIS PROTRACTOR IS IN GOOD CONDITION   Read More...

SMALL BRASS PROTRACTOR by JOHN FREDERICK NEWMAN (1782-1860 ) DIAM; 3.25 IN. ( 84 mm ), GOOD COND.

ALL IN GOOD CONDITION , SMALL SIZE Read More...