Ophthalmoscope
date: label: date made
content: 1904
name: label: maker
content: DeZeng Standard Co.
notes: label: Description
content: One inscription on this ophthalmoscope reads “PATENTED / JAN. 19, ’04.” Another reads “DE ZENG STANDARD CO. / . . . CAMDEN, N.J.” Henry Lawrence DeZeng (1866-1929) was a graduate of Hobart College who invented several ophthalmological and otolaryngological instruments, and who established the De Zeng Standard Co. in 1906.
label: Description
content: Ref: Henry L. DeZeng and Philip S. Reid, “Ophthalmoscope,” U.S. Patent 750,099 (Jan. 19, 1904).
label: Location
content: Currently not on view
place: label: place made
content: United States: New Jersey, Camden
topic: label: associated subject
content: Ophthalmology
setName: label: See more items in
content: Medicine and Science: Medicine
label: See more items in
content: Health & Medicine
creditLine: label: Credit Line
content: University of Maryland, School of Medicine, Department of Physiology
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: MG.M-09662
label: catalog number
content: M-09662
label: accession number
content: 233572
objectType: label: Object Name
content: opthalmoscope
label: Object Name
content: ophthalmoscope
label: Other Terms
content: Medicine
physicalDescription: label: Physical Description
content: metal (overall material)
label: Physical Description
content: glass (overall material)
label: Physical Description
content: felt (overall material)
label: Physical Description
content: plastic (overall material)
label: Physical Description
content: wood (overall material)
label: Measurements
content: overall: 1 in x 4 1/2 in x 2 1/2 in; 2.54 cm x 11.43 cm x 6.35 cm