Hartl Optical Disc
name: label: maker
content: Central Scientific Company
notes: label: Description
content: This instrument, manufactured and sold by the Central Scientific Company in Chicago, demonstrated such fundamental laws of optics as reflection, refraction and dispersion. It was designed by Hans Hartl (1858-1939), a professor of mathematics and physics at the State Industrial School in Reichensberg, Austria.
label: Description
content: Ref: Central Scientific Co., <i>Physical and Chemical Apparatus</i> (Chicago, 1909), pp. 224-226.
label: Location
content: Currently not on view
place: label: place made
content: United States: Illinois, Chicago
topic: label: Subject
content: Science & Scientific Instruments
setName: label: See more items in
content: Medicine and Science: Physical Sciences
creditLine: label: Credit Line
content: University of Missouri at Rolla
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1996.0263.01
label: accession number
content: 1996.0263
label: catalog number
content: 1996.0263.01
objectType: label: Object Name
content: optical disc
physicalDescription: label: Measurements
content: overall: 47.3 cm x 35.7 cm x 22 cm; 18 5/8 in x 14 1/16 in x 8 11/16 in
label: Measurements
content: overall: 19 in x 14 in x 10 1/2 in; 48.26 cm x 35.56 cm x 26.67 cm