Catalogue for our Antique, Fine Art and Collectables auction held on Wednesday 24th of October 2007
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4 sub categories viewing : Scientific Instruments in Clocks & Scientific Instruments
4 sub categories viewing : Scientific Instruments in Clocks & Scientific Instruments
description ( and estimated value in GBP )
181
A 19th Century mercury wheel barometer and thermometer by Davis Derby with damp/dry indicator, thermometer, mirror contained in a mahogany case with broken pediment £125-175
201a
A mercury wheel barometer and thermometer with damp/dry indicator, thermometer, mirror and silvered dial, with spirit level to base, contained in a mahogany case £150-200
205
An 18th Century Waywiser by Troughton & Simms with silvered dial, brass frame and iron clad wheel £400-500
206
A WWII British gun sight £30-50
209
A War Office issue dumpy level complete with leather case £25-30
212
A War Office issue bubble sextant Mk 4 £30-40
214
A German bubble sextant contained in a wooden case Kurze Bedienungsanweisung £50-75
217
A Curta Type II calculator, the base marked 508930 £400-500
218
An automatic rev counter, cased £10-20
219
An Otis King pocket calculator Model K no. 423 £40-50