Arnold, Ross Harper, Hadley, Homer Langdon · leaf 64
U. OF I S. S. FORM 3 DIRECT SYSTEM—EQUAL ILLUMINATION. Four 16 candle power lamps, total 68 candle power, 257 watts.Holophane shades over lamps. ■——BARE WALLS-—----- No. A B C D E P G a 1 0.54 0.7;-^ 0.92 1.00 1.10 0.91 0.71 0. 61 2 0.70 0.90 1.22 1.45 1.34 1.24 0.92 0.73 0.78 1.13 1.53 1.76 1.77…
Lighting · Theses
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
