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A late 19th/early 20thC lacquered steel and brass microscope with a single eyepiece, inscribed Watson & Sons, 33 High Holborn, London, in a fitted...
A late 19th/early 20thC uncollated collection of microscope slides: to include specimens from the wing of a Plume Moth, the foot of a caterpillar ...
A late 19th/early 20thC lacquered steel and brass microscope with two rotating lenses inscribed J Swift & Son, London
An early 20thC electric shock machine, in a fitted mahogany case, incorporating a rising top and fall front 7.5''h 7''w
A Great War period black enamelled steel and brass, Taylor, Taylor & Hobson Ltd, Mark V, No.6726 field clinometer; and a contemporary CJG Ltd, Mk....
Three Great War period lacquered steel and brass directional and distance measuring instruments, viz. an Excelsior Works Co, No.1386 rangefinder, ...
A mid 20thC half-glazed mahogany cased, lacquered brass barograph, inscribed Wilson Warden & Co Ltd, London, No.5523/46/59 8''h 12.5''w
An early 20thC H Hughes & Sons Ltd, 'The Paget Angle Sextant' No.835, the brass dial with engraved, silvered steel calibrations, on a turned mahog...
A 1920s Thomas Mercer Ltd lacquered brass cased, two day chronometer, on a gimbal fitting, faced by a silvered steel dial, in a mahogany box case,...
A World War II WD issue two section telescope, clad in stitched black hide, incorporating a sliding lens shade, inscribed Patt.373, W.Ottway & Co ...
An early 20thC brass cased marine thermometer of pillar design with a rotating cover, the backplate incorporating three screw fixing holes 10''h
A Great War brass cased Vickers Ltd No.2472 (1915) Sighting Telescope Mark III 16.5''h
A late 19th/early 20thC black lacquered steel and brass sextant, in a mahogany case
A late 19th/early 20thC ebonised hardwood and lacquered brass sextant
An early/mid 20thC brass cased marine compass 5.25''dia in a gimbal fitting, on a later mahogany stand
A late 19thC mahogany, brass and stitched canvas covered, three section, Day & Night telescope with eyepiece and lens shutters, inscribed Harris &...
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