Hygrograph
date: label: date made
content: after 1890
name: label: maker
content: H. J. Green
notes: label: Description
content: A hygrograph records the fluctuations of the relative humidity over some period of time. An inscription on this example reads "HENRY J. GREEN B'KLYN, N.Y. No.1039 TYPE 615 U.S.W.B. No. 67." This was made after Green's move to Brooklyn in 1890. In place of the usual hair element, there is a sheet of goldbeater's skin held by two aluminum rings.
label: Location
content: Currently on loan
place: label: place made
content: United States: New York, Brooklyn
setName: label: See more items in
content: Medicine and Science: Physical Sciences
label: See more items in
content: Thermometers and Hygrometers
label: See more items in
content: Measuring & Mapping
creditLine: label: Credit Line
content: U.S. Weather Bureau
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: PH.317486
label: catalog number
content: 317486
label: accession number
content: 230396
objectType: label: Object Name
content: hygrograph
physicalDescription: label: Measurements
content: overall: 7 1/4 in x 12 1/2 in x 5 1/4 in; 18.415 cm x 31.75 cm x 13.335 cm