Horopter
name: label: used at
content: Cornell University
label: maker
content: Petzold, Wilh.
notes: label: Description
content: Horopter—or optical demonstration device—with a “WILH. PETZOLD / LEIPZIG” inscription.
label: Description
content: Ref: Wilhelm Petzold, Preis-Verzeichniss der Werkstätte für Präcisions-Mechanik von Wilh. Petzold: Abtheilung der Instrumente und Apparate für physiologische Experimente und Vivisectionen (1891), p. 41.
label: Location
content: Currently not on view
place: label: place made
content: Germany: Saxony, Leipzig
setName: label: See more items in
content: Medicine and Science: Medicine
creditLine: label: Credit Line
content: Cornell University Department of Psychology
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: MG.300427.178
label: catalog number
content: 300427.178
label: accession number
content: 300427
objectType: label: Object Name
content: Apparatus, Line of Sight
label: Object Name
content: demonstration apparatus
label: Object Name
content: horopter
label: Other Terms
content: Apparatus, Line of Sight; Diagnostic Medicine
physicalDescription: label: Physical Description
content: metal (overall material)
label: Physical Description
content: felt (overall material)
label: Measurements
content: overall: 49.2 cm x 52.2 cm x 19.8 cm; 19 3/8 in x 20 9/16 in x 7 13/16 in