Scientific Instruments
Showing 1–12 of 66 results

19th Century Micrometer
19th century micrometer, scale to 100th inch, possibly for measuring cover slips for microscope slides. 60mm wide
Item: TH89

Addometer Desk Calculator
American mechanical desk calculator 1940-1950s. Size 29 x 6cms
Item: TH77

Air Ministry Dental Kit
In a black leather pouch embossed on the inside with the Air Ministry emblem and A & M on the front flap. Open size 35 x 30cms, closed 18 x 14cms
Item: TH37

Aneroid Barometer
A msytery aneroid barometer by German company C P Goerz, C1950s with original instructions to base. Size 17cms high
Item: TH97

Banjo Barometer & Thermometer
By Negetti & Zambra, circa 1900 in carved walnut case. Size Dial size 8", height 33"
Item: GWPC42

Barograph with Thermometer, C1900
Mahogany cased barograph with integral thermometer, 8 day movement with new pen and ink, with drawer for spare charts. Length 35cms, depth 22 cms, height 21cms
Item: TH61

Boxwood Slide Rule
A 12 inch boxwood slide rule by Buck & Hickman, various scales and calculations
Item: TH107

Brass Protractor
An early brass protractor with hand engraved scales. Signed J Gates, early 19th century. 135mm wide
Item: TH101