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[Part of:] Microscope, with adjustment by graduated micrometer screw, Abbé condenser, iris diaphragm [etc.] By Leitz, Weimar

  Source   Anonymous. 1892. Harvard Psychological Laboratory in Dane Hall: Instruments for Experiments on Sight. Photograph. (Harvard University Archives - HUPSF Psychological Laboratories (7)) 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.
(figure).
  Comment   The box seems to belong to the Leitz Microscope. A similar box is shown in the background on another photograph of a Wetzlaer Messingmikroskop by Leitz (1892).
  Description  
ISSN 1866-4784: reference - xlink