Franklin

An investigation of student study lighting / by John O. Kraehenbuehl.

Author/Creator:
Kraehenbuehl, John O. (John Otto), 1894-
Publication:
Urbana : University of Illinois, 1937.
Format/Description:
Book
35 p. : ill ; 23 cm.
Series:
Circular (University of Illinois (Urbana-Champaign campus). Engineering Experiment Station) ; no. 28.
University of Illinois bulletin ; v. 34, no. 60
Circular / University of Illinois, Engineering Experiment Station ; no. 28, March 26, 1937
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Details

Other Title:
Student study lighting.
Subjects:
Electric lighting.
Electric lamps.
OCLC:
10530949