Howard-Dohlman Depth Perception Apparatus

Howard-Dohlman Depth Perception Apparatus

Usage conditions apply
Currently not on view
Object Name
Apparatus, Testing, Psychological
depth perception apparatus
Other Terms
Apparatus, Testing, Psychological; Diagnostic Medicine
used at
Carnegie-Mellon University
C. H. Stoelting Company
place made
United States: Illinois, Chicago
Physical Description
metal (overall material)
wood (overall material)
string (overall material)
overall: 5.9 cm x 30.6 cm x 64.7 cm; 2 5/16 in x 12 1/16 in x 25 1/2 in
ID Number
catalog number
accession number
See more items in
Medicine and Science: Medicine
Data Source
National Museum of American History
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