Help


+
Brewster's contribution was the suggestion to use prisms for uniting the dissimilar pictures ; and accordingly the lenticular stereoscope may fairly be said to be his invention.

Edit
Promote Demote Fragment Fix

+
Brewster's contribution was the suggestion to use lenses for uniting the dissimilar pictures in 1849 ; and accordingly the lenticular stereoscope ( lens based ) may fairly be said to be his invention.

Edit
Promote Demote Fragment Fix

0.041 seconds.