Wightman Mercury Barometer

Wightman Mercury Barometer

Description
The “J.M. WIGHTMAN BOSTON” signature on this barometer refers to Joseph M. Wightman (1812-1885), a Bostonian who specialized in apparatus for pedagogical purposes. The case is mahogany. The ivory scale extends from 26 to 31 inches, is read by a vernier, and has indications for “RAIN,” “CHANGE” and “FAIR.” The cistern is boxwood with a leather bottom that is adjustable by a brass knob.
Ref.: Ellen McBee, “Joseph Milner Wightman: Philosophical Instrument Maker,” Rittenhouse 6 (1992): 65-72.
Location
Currently not on view
Object Name
barometer, mercury
date made
1830-1860
maker
Wightman, Joseph Milner
place made
United States: Massachusetts, Boston
Measurements
overall: 34 5/8 in x 4 in x 2 1/4 in; 87.9475 cm x 10.16 cm x 5.715 cm
ID Number
1982.0570.01
accession number
1982.0570
catalog number
1982.0570.01
Credit Line
Washington and Jefferson College
See more items in
Medicine and Science: Physical Sciences
Measuring & Mapping
Barometers
Data Source
National Museum of American History

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