San Francisco : Architect and Engineer, Inc · leaf 75
vents heat loss. APPROVED AND LISTED by UnderwritersLaboratories. Inc. Sal-Mo Supply Duct is tested for Fire Hazard Classification; Inflammability; Fire Retardant Classification; Fire Spread; Moisture Absorption. Available in 26 sizes for domestic and industrial installation, and in flat sheets.… … OFFICE BUILDING FOR THE SHUCKL CANNING COMPANY. SUNNYVALE. CALIFORNIAWilliam W. Wurster, Architect
Architecture · Building
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