San Francisco : Architect and Engineer, Inc · leaf 145
TYPE OF STEEL SASH USED FOR LOFT BUILDINGS 108 THK AKCHITIOCT AND KNGINKKR … I Safety Gate and Automatic Steel RollinK l)(H>ron Elevator 0|)enin»{ A piTSDii coiiuiiK ili-.ii .-.111..-. u...uull> larrie.-i lii> weittht with the ball of the foot on the edtte of the Hlep which tihould be sli|>-proof for safety. AUGUST, 1924 lf>9 Garage Ventilation THE…
Architecture · Building
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