Filters for artificial daylighting, their grading and use
By: by H.P. Gage and Norman Macbeth
Contributors: Macbeth, Norman, 1910-
Publisher: publisher not identified
Published: 1936
Place of publication: Place of publication not identified]
Language: eng
Number of pages: 26
Subjects: Daylighting; Light filters
Notes: Cover title.

Paper presented before the 30th annual convention of the Illuminating Engineering Society, Buffalo, N.Y., Aug. 31-Sept. 3, 1936.

Includes bibliographical references (p. 25-26).