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Reaction-key with fifty buttons. After Münsterberg, by Elbs, Freiburg. $10 [acc. to No. 143 in Münsterberg, 1893, Psychological Laboratory at Harvard University]
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Source |
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Anonymous. 1892. Harvard Psychological Laboratory in Dane Hall: Interior of a Laboratory Room (Students studying the effect of attention on color perception). Photograph. (Harvard University Archives - HUPSF Psychological Laboratories (2))
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People |
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Sites |
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Psychological Laboratory, Harvard University (1893) |
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Related Literature |
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Münsterberg, Hugo. 1893. Psychological Laboratory of Harvard University. Cambridge, Mass.: University Press of Cambridge, Mass.
Krohn, William O. 1891. Facilities in Experimental Psychology at the various German Universities. American Journal of Psychology 4: 585-594 |
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Comment |
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Krohn 1891, p.588, describes the instrument as follows:
"A key-board for reaction-time determinations, consisting of 50 buttons in electrical connection. Thes buttons can be labeled to suit the experimenter. Price 19 marks." |
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Description |
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ISSN 1866-4784: reference -
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