A Leica IIIf outfit, 1952-53, camera no. 648721, chrome, red dial with Hektor 2.8cm f/6.3 lens...
A LARGE FORMAT REPRODUCING PLATE CAMERA, English, mid 20th century, with 21in Wray Lustrar lens...
A collection of magic lantern slides, English, third quarter of the 19th century, including a rare...
A Dr Brewster's Patent Kaleidoscope, English, mid 19th century, engraved with royal coat of arms and...
A Curta Type 1 Calculator, Liechtenstein 1948-72, no. 69830, the stepped gear type of pocket...
A rare mechanical cipher machine or volvelle, English, circa 1800, the red morocco leather covered...
A fine Ottico Meccanica Italiana Crytogrpah-CR Cipher Machine, Italian, late 1950's, the green...
An ETCRRM-II on-line mixing cipher machine, Norwegian, 1950's, No. 39854 made by Standard Telefon og...
A very rare Siemens & Halske electro-mechanical cipher machine T-43, German, circa 1944, the working...
A rare M-130 Koralle meteorological cipher machine, Russian, late 1950's, No. 4013, the black...
A Telecrypto 53 electromechanical wheel-based cipher machine, Swiss, circa 1955, No. 075, the...
A Rare Swiss K 3-rotor Enigma Enciphering machine manufactured for the Swiss Government, Berlin...
A Hagelin HC-570 Desktop Electronic Cipher machine, Swiss, circa 1980, input is either via the...
A rare Nachet et Fils brass binocular compound microscope, French, circa 1860, signed NACHET ET FILS...
A Jules Duboscq brass colorimeter, French, late 19th century, signed Mon. Jules Duboscq Ph.Pallin...
A Utzschneider and Fraunhofner 3 1/4-inch refracting telescope on stand, Munich, circa 1825...
A pair of Carl Zeiss high powered binoculars, German, circa 1940, stamped Carl Zeiss Jena D.F.12,20...
A part brass compound monocular microscope, Continental, late 18th century, the walnut veneered case...
A J & W Cary 3-inch pocket globe, English, published 1791, the sphere applied with printed and...
A J & W Cary 12-inch terrestrial globe on stand, English, published 1812, the sphere mounted in a...
A William Bardin & Gabriel Wright 9-inch terrestrial globe on stand, English, published 1783, after...
A J & W Cary 12-inch celestial globe on stand, English, published 1800, the sphere mounted in brass...
A 9-inch terrestrial globe on stand, English, published 1851, the sphere with printed and coloured...
A 3-inch Newton's pocket globe, English, published 1817, the terrestrial globe with cartouche...
A Dr Hooper silver pocket terrestrial globe, English, engraved in a cartouche DR HOOPER MASTR OF...
A Dean White Ptolemaic brass armillary sphere, English, modern, signed Dean R. White fecit Bampton...
A WATCHMAKER'S LATHE, English, mid 19th century, 19th century, the geared mechanism in brass and...
An electrostatic generator, probably Dutch, early 19th century, with single revolving glass disc...
A JOSEPH WHITWORTH AND CO BRASS AND STEEL BENCH MICROMETER, English, third quarter of the 19th...
A Gaiffe's Bipolar Resonator, French, late 19th century, with plaque lettered Appareil D'induction...
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