San Francisco : Architect and Engineer, Inc · leaf 41
ALADDIN ROOF VENTILATORS JOHN J. MOORE CO.— (From Page 25) … WSSSSS^ ^^^f^KF l: / • THIRTEEN SIZES • SELF CONTAINED • QUIET OPERATING • COMPLETE PERFORMANCE DATA ALADDIN Centrifugal Roof Ventilators are furnished in +hlr+een sizes . . . direct andbelt driven. Ruggedly built, these units havebeen designed especially for those installa-tions where positive…
Architecture · Building
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