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Kinesimeter after Hall , by Pfeifer, two telegraph keys and two rocking mercury commutators

[104. Kinesimeter. After Hall, by Pfeifer, Baltimore. $81 and 138. Two telegraph keys, with sounder $5.70. 219. Two rocking mercury commutators. By Cambr. Scient. Instr. Co. $8.70.]

  Source   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)) view the source
  People  
  Sites   Psychological Laboratory, Harvard University (1893)
  Related Literature   Münsterberg, Hugo. 1893. Psychological Laboratory of Harvard University. Cambridge, Mass.: University Press of Cambridge, Mass.
Henry Herbert and Donaldson. 1885. On the Temperature-Sense. Mind 10: 399-
416
  Comment   See a figure and the description of the Rocking mercury commutator in description. The device is located in the middle of the table.
The original description and illustrations of the Hall Kinesimeter can be found in Donaldson 1885,
p. 408f.
(see the related literature).
  Description  
ISSN 1866-4784: reference - xlink