File:Pseudoscope mirror stratton.PNG

Summary
Experimental Psychology: A Manual of Laboratory Practice By Edward Bradford Titchener, page 297, Published 1918 New York,The MacMillan company

https://books.google.com/books?id=PAENAAAAIAAJ&pg=PA297

G. M. Stratton's pseudoscope is shown diagrammatically in Fig. 81 (see Psychol. Review, v., 1898, 632). M and N are mirrors, which can be turned about their vertical axes; M can also be moved to or from N in the horizontal line. L views the object directly; R views it after a double reflection.

Uploaded by Caltrop 16:27, 4 July 2007 (UTC)