Conical Lens
date: label: date made
content: 1870-1895
name: label: maker
content: Grunow, William
notes: label: Description
content: Conical glass lens on a brass base designed to fit on an optical bench, with a "Wm. Grunow, New York" inscription. WIlliam Grunow (b. 1830) was a German-American optical instrument maker.
label: Description
content: Ref: D.J. Warner, "Julius and William Grunow," <i>Rittenhouse</i> 3 (1989): 41-48.
label: Location
content: Currently not on view
place: label: place made
content: United States: New York, New York City
topic: label: Subject
content: Science & Scientific Instruments
setName: label: See more items in
content: Medicine and Science: Physical Sciences
creditLine: label: Credit Line
content: U.S. Military Academy
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: PH.315761
label: catalog number
content: 315761
label: accession number
content: 217544
objectType: label: Object Name
content: optical apparatus
physicalDescription: label: Measurements
content: overall: 15 3/4 in; 40.005 cm
label: Measurements
content: overall: 16 1/4 in x 7 in x 3 1/2 in; 41.275 cm x 17.78 cm x 8.89 cm