Synoptic scale of "Chemical Equivalents"
1814
Geostrophic wind scale type IIIA, Ref No.2809, MO 1944, S.I.No.128
Scale by Adie, London, No. 1147. 1850-1900.
1850-1900
Postal Scale
1925-1935
Ten circular scale pans
1762
Double sided scale showing various tables
Wooden scale of shrinkage for terra cotta (c.1900) by Gibbs and Canning
1900
Parallel scales inscribed "invented by T.Marquois"
One lead backed scale, two paper-backed logarithmic scales
Paper scale, long logarithmic and trigonometric functions
Wollaston scale of chemical equivalents, William Cary, 1814
1914
Paper scale calibrated 10 - 320
Synoptic scale of "Weights & Measures, Monies & Coins"
1815
Boxwood scale with wet bulb depression and barometer readings
Scale of shades for automatic filter
Scale, mahogany
Graduated semi-circle scale with pointer
Revised Stanford-Binet Intelligence Scale
1937-1958
Large scale free flow electrophoretic separator
1970