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Psychological Examination Testing Device, Columbia University, New York, NY, US, c.1920 (silver gelatin print)

IMAGE number
BNS6352206
Image title
Psychological Examination Testing Device, Columbia University, New York, NY, US, c.1920 (silver gelatin print)
Location
Private Collection
Medium
silver gelatin print
Date
1920 AD (C20th AD)
Image description

On back of photograph: Psychological examinations to test mentality and efficiency of men as developed in Columbia University. Stern's tone variation which is used to test the perception of tonal differences. 8.5” x 6.4”

Photo credit
Stanley B. Burns, MD & The Burns Archive / Bridgeman Images
Image keywords
20th century / 1920s / asylum / USA / North America / America (continent) / examination / hospital / medicine / psychiatry / psychology / health / New York (city) / New York (state) / black and white / photo / mental health / psychiatry / device / patient / surgery / procedure / new york / USA / America
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Largest available format 4000 × 2948 px 12 MB
Dimension [pixels] Dimension in 300dpi [mm] File size [MB]
Large 4000 × 2948 px 339 × 250 mm 11.9 MB
Medium 1024 × 755 px 87 × 64 mm 816 KB

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