Light, photometry and illuminating engineering
By: by William E. Barrows.
Edition: 2d ed.
Publisher: McGraw-Hill book company, inc.
Published: 1938
Place of publication: New York and; London
Language: eng
Number of pages: 445
Subjects: Light.; Photometry.; Electric lighting.
Notes: "References" at end of most of the chapters.
"About two-thirds of the material is new. Eight chapters as chapters have been omitted. Some of the chapters of the old edition were combined and condensed, others were completely revised, and chapters of new material were added."--Pref. to the 2d ed.