San Francisco : Architect and Engineer, Inc · leaf 133
WARREN i. BAILEY CO.. LOS ANOELESMASONS SUPPLY CO.. PORTLANDR. W. PRANK ■> CO.. SALT LAKE CITY Easy to install and econorrto maintain the unit operates c110 volt 60 cycle single phaserent. PLASTIC DIFFUSER Here is the new Guth PFC-4-foot white plastic diffuserhas a spring-like grip designeasy… … Snaps on or off 40-Watt fluecent lamp. Reduces brightnesper cent, yet is more efficient 1glass diffusing panels. Mamtured by EDWIN F. GUTH OPANY, St. Louis, Missouri. HOLOPHANE SALES A sales promotion departrunder the direction of Merrittner has been announced byHolophane Company of NYork. Adoption…
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