| 
a a 
-~ 
W. B. Rogers on Retinal Impressions. 407 
tive, merely by its position, of a special vision by that eye, while 
from the conditions of the experiment ¢hese circles are in fact 
reversed in their places as compared with the tubes and eyes to 
which they appertain. 
We have seen in the above experiments that when an object 
is presented to one eye without any accompanying circumstances 
leading us to refer the visual act specially to this or to the other 
eye we have a consciousness of seeing it equally with both eyes. 
The same result occurs when separate olyjects are presented to the two 
eyes, provided as before, extraneous sources of suggestion are 
ig i the left eye. : 
ome fp dcp ey he a an incidental illustration 
of a peitietole of transposed yisual reference before alluded to. 
