Arnold, Ross Harper, Hadley, Homer Langdon · leaf 70
U. OF I S. S, «^0«M 3 … U- OF I. S. S. FORM 3 DIRECT SYSTEM—E:i.UAL ILLUMINATION.Seven 8 candle power lamps, total of 71 candle power, 356Holophane shades and white reflector over la-ps. One sixteen candle power lamp. -BARE V/ALLS~- No. A B G D £ P G H 1 0.54 0.69 0.84 0. 97 0. 98 C>83 0.67 0.54 0.61 0 . OO 1 . i 1. 37…
Lighting · Theses
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.