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A SMALL QUANTITY OF SCIENTIFIC INSTRUMENTS, ETC, comprising a Blundell Harling Ltd Portland Rolling Parallel Rule with soft sleeve case, a reproduction brass Stanley natural sine compass, a small brass sextant stamped Ross London, a reproduction brass compass stamped T. Cooke London, a brass hanging single pan scale and a leather cased brass three drawer telescope stamped CUB 18 X ENBEECO LONDON, extended length 44cm (Box and loose)
A 19th century brass circular pocket sextant by Cary of London, with silvered scale, sighting scope and screw fit cover, with further screw-in telescopic attachment, the cover bearing inscription "Royal Military College, Presented to Gentleman Cadet George H D'Oyly for Attention to and Progress in Military Surveying, May 1834', in fitted leather case, dia.8cmCondition report: Leather case very worn.
A cased mid-20th century Heath & Co 'Hezzanith Endless Tangent Screw Automatic Clamp Rapid-Reader' sextant, the black frame with 10.5cm brass radius arc, bearing certificate of examination to the lid from The Hezzanith Instrument Works dated June 25th 1944, sextant No. R702 vernier 0.2, class 'A' standard, magnifying powers 6:3, with additional eyepieces and brush, case with brass handles and two hooks, annotated E. Moss, case dimensions 29.5 x 30cm
A Collection of Compasses and other instruments, A Collection of Compasses and other instruments,including a sighting compass with a green card compass and cover , a Verner's Pattern compass in a leather cases dated 1915, two military compasses marked 1939 and 1942, a box sextant by heath and co, dated 1915, with cover and a clinometer in a leather case by F Barber & Son London, x7
A Good Sextant by C H Rogen, Grimsby, A Good Sextant by C H Rogen, Grimsby,dated 1912, 155 degree silver scale, divided to 10 arc-minutes, reading by vernier to 10 arc-seconds, three telescopes, sun filter, adjustment rod and magnifying glass, in original fitted mahogany case with National Physical Laboratory certificate for November 1912
A VICTORIAN SEXTANT BY J. COOMBES, PROBABLY THE PROPERTY OF RM CAPTAIN DEAN. A sextant of six inch radius divided on silver and reading to 10", the scale signed J. Coombes, Optician & Admiralty Agent Devonport, in a fitted case with inset disc for Coombes and paper label for Henry Hughes and Son Marine Opticians, 59 Fenchurch Street, London, te lid with an examination label from the Kew Observatory dated July 1889. Engraved and highlighted in gilt W.P.N.Dean, the lid with a conforming tablet 'W.P.N. Dean R.N.' W.P.N Dean appears to be Royal Marine Captain William Percy Nelson Dean. Born 21/10/1901, enlisted 1/1/19 and reaching the rank of Captain by 1/1/1930. The sextant possibly originally the property of his Father Frederic William Dean who was also a Naval Officer who served in South Africa amongst other places. Possibly the sextant was presented by Father to son at the time of his receiving his commission in 1919. Sold with extensive research.

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4709 item(s)/page