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).

Maker: Friez, Julien P.Julien P. Friez & Sons, Inc.

Location: Currently not on view

Place Made: United States: Maryland, Baltimore

See more items in: Medicine and Science: Physical Sciences, Thermometers and Hygrometers, Measuring & Mapping


Exhibition Location:

Credit Line: Rutgers University

Data Source: National Museum of American History

Id Number: PH.327634Accession Number: 268279Catalog Number: 327634

Object Name: hygrograph

Measurements: overall: 7 1/2 in x 12 in x 9 1/2 in; 19.05 cm x 30.48 cm x 24.13 cmoverall; hygrograph: 7 1/4 in x 12 in x 9 1/2 in; 18.415 cm x 30.48 cm x 24.13 cm

Guid: http://n2t.net/ark:/65665/ng49ca746aa-1348-704b-e053-15f76fa0b4fa

Record Id: nmah_1167535

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