Images(2)

thermometer

Object NameBeckmann Differential Thermometer in Original Packaging

Manufacturer Scientific Glass Apparatus Co., Inc.

Made FromGlass, Mercury, Nickel, Cardboard

Dateabout 1970-1979

SizeOverall H: 61 cm, Diam (max): 2.5 cm; (a) Thermometer H: 59.8 cm, Diam: 1.8 cm

Accession Number2016.8.408

Credit LineGift of Richard A. Paselk

Curatorial Area(s)

Place Made

United States

Physical DescriptionBeckmann Differential Thermometer in Original Packaging. (a) Colorless and opaque white glass, mercury, nickel. Colorless tube with opaque white milk glass baking inside the large tube. There is a nickel cap on top made of straight tubing to which a flat top. The thermometer is graduated from 0 to 8 on the main scale , and from 0 to 200 by two degrees on the upper "setting" scale. The upper scale has every 20 degrees numbered, while the main scale is numbered every 0.2° with larger numbering at each degree. (bc) Two-part black cardboard tube with white paper label.
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