Friez Hygrograph

Description
This instrument is marked "Hygrograph SOFNJ No. 2133 Julien P. Friez & Sons Baltimore Md. U.S.A." The firm began trading under this name in 1914; it became the Friez Instrument Division of Bendix in 1930.
Ref: Julien P. Friez & Sons, Hygrograph, or Self Registering Hygrometer (Baltimore, 1908).
Location
Currently not on view
Object Name
Friez hygrograph
hygrograph
maker
Friez, Julien P.
Measurements
overall: 7 1/2 in x 12 in x 9 1/2 in; 19.05 cm x 30.48 cm x 24.13 cm
place made
United States: Maryland, Baltimore
ID Number
PH*327634
accession number
268279
catalog number
327634
See more items in
Medicine and Science: Physical Sciences
Measuring & Mapping
Thermometers and Hygrometers
Data Source
National Museum of American History, Kenneth E. Behring Center

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