Large glass prism, 15 x 10 ctm. By Queen, Philadelphia
Image source (VL Image)
Source
Anonymous.
1892.
Harvard Psychological Laboratory in Dane Hall: Instruments for Experiments on Sight.
Photography
Related VL Sites
Psychological Laboratory, Harvard University.
Cambridge (MA).
VL Technology
- Permalink (old)
- http://vlp.uni-regensburg.de/references?id=tec2996