San Francisco : Architect and Engineer, Inc · leaf 322
s clean andodorless as untreated wood. It can be handledjust like ordinary lumber, and it takes paint andvarnish well. • WOLMANIZED LUMBER is sold only throughretail lumber dealers, and is certified by thePittsburgh Testing Laboratory. WOLMANIZED LUMBERis sold by retail lumber dealers. AMERICAI\… … HBDUC/NG INSTALLATION AND MAINTENANCE COSTS These modulating attachments are applied, in theJohnson factory, to various standard makes of ther-mostatic expansion valves, forming a complete unitthat is controlled by a distant thermostat as well asby the usual bulb on the outlet of the evaporator.The…
Architecture · Building
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