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[Parts of] Set of spectacles, with concave, convex, cylindrical, prismatic, and colored glasses. By Miller, Boston

  Source   Anonymous. 1892. Harvard Psychological Laboratory in Dane Hall: Interior of a Laboratory Room. Photograph. (Harvard University Archives - HUPSF Psychological Laboratories (1)) 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.
(description and figure).
  Comment   The spectacles on the left are prismatic, the spectacles on the right are colored.
See another set of spectacles and a single pair of spectacles on another photograph from this set.
  Description  
ISSN 1866-4784: reference - xlink