The Architect & engineer of California and the Pacific Coast (1905)
San Francisco, Calif. : Architect and Engineer Co · leaf 32
///,• .lirhilccl aiul /{»,;;;«,vi The INVINCIBLEVacuum Cleaners … THE COMPLETE LINE consifts of twenty models, from thesmallest residence machine to the largest ^ationary unit. EFFICIENCY. The Invincible exhausters are centrifugal fansin ftages which insure the best combination of strong suc-tion and large displacement. DURABILITY. The only points of fridtion in…
Architecture · Building
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