Scientific Instruments
Showing 1–12 of 64 results
Antique 19th Century Brass Protractor
An early brass protractor with hand engraved scales. Signed J Gates, early 19th century. 135mm wide
Item: TH101
Antique 19th Century Micrometer
19th century micrometer, scale to 100th inch, possibly for measuring cover slips for microscope slides. 60mm wide
Item: TH89
Antique Banjo Barometer & Thermometer
By Negetti & Zambra, circa 1900 in carved walnut case. Size Dial size 8", height 33"
Item: GWPC42
Antique Brass & Steel Dividers
A pair of brass & steel dividers, C1800. 24cms long
Item: TH99
Antique Brass Armillary Sphere
Brass armillary sphere sundial by W & J George, London. Signs of the zodiac and sundial on the main ring. Circa 1900. Ring diameter 10cms, height 20cms
Item: TH125
Antique Circular 360 Protractor
A laquered 360 degree brass protractor by Cary, London, circa 1840s. 16cms diameter
Item: TH108
Antique Circular Brass Protractor
Brass mahogany cased circular protractor by T B Winter, Newcastle. Some slight case distortion therefore the protractor does not sit in case flat. Circa 1880. 7" round
Item: TH126
Antique Cross Staff
Cased cross staff by Stanley, London C 1900. Painted finish in very good condition with integral handle for tripod fitting or hand held.
Item: TH75
Antique Drum Sextant by Cary
Brass cased drum sextant by Cary, London. Also engraved The Polytechnic Arch Sch, Circa 1900s. Size 8cms x 8cms
Item: TH121
Antique Drum Sextant by Stanley
Brass cased drum sextant by Stanley, London. Also engraved The Polytechnic Arch Sch. Size 8cms x 8cms
Item: TH120
Antique Dutch Surveyor’s Compass
A cased Dutch surveyor's compass and tripod mound in original felt lined case, Circa 1880s. Size 11cms x 8cms, box 13 x 9 x 4cms
Item: TH115
Antique Electrotherapy Device C1920
Wooden cased electrotherapy machine circa 1920 by Allen Hanburys Ltd, London (battery driven) with various attachments, sold untested and for display purposes only. Size H14cms x W14cms x D12.5cms
Item: TH72