San Francisco : Architect and Engineer, Inc · leaf 152
or wiped with dry cloth— 6.2 per cent decrease in light output (4) Reflector and lamps washed— 0 per cent decrease in light output. This reflector had not been serviced for ap-proximately 6 months; if the period had beenlonger, the amount of light being wasted wouldhave been even larger. ARCHITECT… … PERRY M. PAT OLSEN We swing ourspotlight thismonth on a Char-ter Member ofthe Chapter, PatO I s e n, whoserved as Public-ity CommitteeChairman in1939, is still anactive membertoday. And have wegot a charac-ter. The M stands for Maranius but a ChicagoAlderman changed his name to Pat. Red-headed…
Architecture · Building
Internet Archive · Public Domain Mark 1.0. Free to use for anything.