Continuous Motion Projector of the Taking of Pictures at High Speed

The prismatic glass-disc-ring described and illustrated in the transactions of the Montreal Meeting of this Society (May, 1920) disclosed, in use, a certain defect which was finally discovered to be inherent in tbe disc form of prism-ring.

Print ISSN

0096-6460

Published

1921-05

Content type

Original Research

DOI

10.5594/J14609