[Part of] Eight electric bells of various pitches, from 6 to 16 ctm. in diameter. By Brock, Cambridge
Image source (VL Image)
Source
Anonymous.
1892.
Harvard Psychological Laboratory in Dane Hall: Interior of a Laboratory Room.
Photography
Related VL Sites
Psychological Laboratory, Harvard University.
Cambridge (MA).
VL Technology
- Permalink (old)
- http://vlp.uni-regensburg.de/references?id=tec2980