PROVISIONAL SPECIFICATION. Improved Method and
2001-12-29u2002·u2002Complete Specification Left, 20th Feb., 1904 - Accepted, 12th May, 1904 ... in planes inclined to the optical axis with the use of spherical lenses, and the ... and the same straight line M M, which is the common axis of collineation of the three pictures, then the two images projected on the planes M Q and M R will ...
Get Price