The Architect & engineer of California and the Pacific Coast (1905)
San Francisco, Calif. : Architect and Engineer Co · leaf 452
C. Allison, A. C. Martin, C.F. Skilling and R. D. Farquhar. Mr. George C. Collins, representativeof the Spencer Turbine Cleaning Com-pany, and an expert on vacuum cleaning,gave an interesting talk on The Historyand Development of Vacuum Cleaning.His address was illustrated with stereop-ticon views.… … glance a most important story about anadvance in sanitation. Two illustrations above are ordinary stand-pipe wastes for baths and lavatories. This waste consists of a nickeled tubestanding vertically outside the bath tub orlavatory—connected with the drain in thebottom of the fixture. An inner…
Architecture · Building
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