San Francisco : Architect and Engineer, Inc · leaf 388
k toprogress, Inasmuch as there Is no uniformityof switching charges in the city and thetransfer of goods from one carrier to an-other within the city adds extra chargeswhich, Portlanders feel, divert business else-where. Foremost among the problem areas isthe section of the business district… … A heavy metalform built toproper anglesand dimen-sions with afriction pokercontro I I eddamper whichforms a per-fect throatanddown draftshelf. Preventswrong con-struction andsmoky fire-places. Dam-er Is easilyadjusted, dou-bling heatingy, and should be completelyvhen fireplace is not In use.…
Architecture · Building
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