Double Deprez Signal
notes: label: Description
content: This instrument, designed by Deprez, a French engineer, was used to record vibrations of a tuning fork. The inscription on the lid of the case reads “Doppel-Deprez-Signal / E. Zimmermann, Leipzig-Berlin,” Eduard Zimmermann, an instrument maker who specialized in apparatus for psychological and psychological research, opened a shop in Leipzig in 1887, after having worked for Wilhelm Wundt, professor of experimental psychology at the University of Leipzig. He later opened a shop in Berlin.
label: Description
content: Ref: E. Zimmermann, Preis-Liste uber psychologische und physiologische Apparate (Leipzig, 1903), p. 50.
label: Location
content: Currently not on view
place: label: place made
content: Germany: Berlin, Berlin
label: Associated Place
content: United States: Massachusetts, Berlin
setName: label: See more items in
content: Medicine and Science: Medicine
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1979.0028.01
label: catalog number
content: 1979.0028.01
label: accession number
content: 1979.0028
objectType: label: Object Name
content: Doppel-Deprez-Signal
label: Other Terms
content: Doppel-Deprez-Signal; Psychological Apparatus
physicalDescription: label: Physical Description
content: box - wood, felt (overall material)
label: Physical Description
content: apparatus - metal (overall material)
label: Measurements
content: overall: 4.2 cm x 21.7 cm x 7.9 cm; 1 21/32 in x 8 17/32 in x 3 1/8 in