. "Armco" iron rust-resisting iimiHHitmmwp Sectional No Building is Complete Without it. Storm Proof, with No Back Draft. The American Ventilator is guaranteed to exhaust more cubic feet of airper minute than any other storm-proof ventilator made. Houses, School-houses, Churches, Mills, Factories and Foundries use them with perfectresults. An American Ventilator on the roof of your house, ventilating theattic, may seem an insignificant thing, but it will prove invaluable, as itwill give you relief from the unhealthy condition of close and overheatedrooms. It will also keep th
. "Armco" iron rust-resisting iimiHHitmmwp Sectional No Building is Complete Without it. Storm Proof, with No Back Draft. The American Ventilator is guaranteed to exhaust more cubic feet of airper minute than any other storm-proof ventilator made. Houses, School-houses, Churches, Mills, Factories and Foundries use them with perfectresults. An American Ventilator on the roof of your house, ventilating theattic, may seem an insignificant thing, but it will prove invaluable, as itwill give you relief from the unhealthy condition of close and overheatedrooms. It will also keep the atmosphere in your residence cool and refresh-ing during the hot summer months. Sizes with Capacity in Square Inches Size 2 inch 3 inch 4 inch 5 inch 6 inch 7 inch 8 inch10 inch12 inch14 inch16 inch18 inch20 inch Area containscontainscontainscontainscontainscontainscontainscontainscontainscontainscontainscontainscontains 7 123^ 28%38^ 78113154201245314 squaresquaresquaresquaresquaresquaresquaresquaresquaresquaresquaresquaresquare inchinchinchinchinchinchinchinchin
Size: 1895px × 1318px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, bookidarmcoironrus, bookyear1915
