San Francisco : Architect and Engineer, Inc · leaf 504
y placed units, due to thevast area served. The heaters were required toheat and ventilate the various sheet and tin platewarehouses, and the areas housing the tin house Part of the hot dip tinning machines, showing fume hood and fresh air duct over themachines; each duct outlet directs stream of… … NOVEMBER, 1950 19
Architecture · Building
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