Measuring Instruments
Showing 1–12 of 24 results
19th Century Micrometer
19th century micrometer, scale to 100th inch, possibly for measuring cover slips for microscope slides. 60mm wide
Item: TH89
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
Brewer’s Proof Rule
Brewer's proof ruler, made of boxwood by Josh Casartelli & Son, 43 Market St, Mancester. 320mm long
Item: TH90
Brewer’s Saccharometer
With additional slide rule in original case. Box size 22 x 8 x 3cms, slide rule 30 x 5cms
Item: GWPC31
Cased Sovereign Scales Circa 1850
Card cased sovereign scales to weigh full and half sovereigns. Unusual screw mounting base. Scales size 10cms x 1.2cms
Item: TH46