Hydrometer
notes: label: Description
content: Glass hydrometer with red ballast, and a “SIMPLEX / FREEZ-METER” inscription. The Simplex Hydrometer Co., located in Newark, N.J., produced hydrometers for testing the fluid in automobile batteries.
label: Description
content: Ref: “Simplex Hydrometers,” in Motor World (March 10, 1915): 37.
label: Location
content: Currently not on view
setName: label: See more items in
content: Medicine and Science: Medicine
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: ZZ.RSN82816X11
objectType: label: Object Name
content: Freez-Meter, "Simplex"
physicalDescription: label: Physical Description
content: glass, ?, transparent (overall material)
label: Physical Description
content: metal (overall material)
label: Physical Description
content: paper (overall material)