Scientific Instruments
Showing 49–60 of 65 results
Pocket Telescope by Mackenzie
Cased 6 draw pocket telescope or opera telescope made by Mackenzie, 15 Cheapside, London. Circa 1820 with silver gilt draw tubes and case. Size extended 9cms, glass 4 cms diameter
Item: TH57
Pocket Transit Compass
a leather cased transit compass with original instruction book, alluminium body to instrument. Size 7cms x 9cms
Item: TH93
Set of Large Dividers
A set of large dividers with swivel end to turn from pen to spike, late 19th century. 30cms closed
Item: TH109
Sighting Compass C1880s
A leather cased sighting compass by Elliott Bros, Strand, London Circa 1880s. Some wear to leather case with part of the strap missing. Size of compass 8cms x 8cms
Item: TH116
Siren Experimental Device C.1940s
Siren experimental device made by Griffin & George Ltd, with two counter dials. Height 32cms
Item: TH68
Surveyor’s Clinometer, Barometer & Altimeter
Great quality surveyor's barometer & altimer dial signed Hypsometric Aneroid, J H Steward Ltd, 406 Strand, London together with a clinometer branded with the same name, both in original cases. Clinometer size 12cms x 7cms, barometer & altimeter size 10cms x 10cms
Item: TH118
Surveyor’s Compass & Tripod
Surveyor's compass by James White with its original case & mahogany tripod together with two later height poles. Circa 1850
Item: TH92
Surveyors Pocket Barometer C.1880
Large leather cased surveyors pocket barometer, dial signed Compensated with initials A&N C.O.S.L. Has altitude readings to 15000 feet. In good working order. Dial diameter 72mm
Item: TH65
Target Spotter’s Telescope
Mahogany tripod with signed brass fittings, leather covered 2 draw telescope signed J H Steward. Tripod height 120cms, length of telescope (extended) 62cms
Item: TH112
Travel Medicine Bottle
A cased travel medicine bottle for safaris and tours abroad, circa 1900. 18cms x 9cms
Item: TH110
