Facts you should know about light
By: Lawrence A. Barrett.
Series: Little blue book ;; no. 1323
Publisher: Haldeman-Julius Publications
Published: 1928
Place of publication: Girard, Kan
Language: eng
Number of pages: 64
Subjects: Light.
Table of contents: title: Introduction; title: Elementary priciples; title: Color; title: Lenses; title: Optical instruments.