. The Street railway journal . r ? y 1 m TROLLEY WHEEL AND HARP TROLLEY SHAFT AND HARP HAND BLOWER greater capacity for delivering air. The driving wheel is 24ins. in diameter, the blower outlet is 4^4 ins. diameter, andthe complete outfit weighs 155 lbs. THERMOMETER-THERMOSTAT IMPROVED HAND BLOWERS The B. F. Sturtevant Company, of Boston, Mass., recentlyhas made a number of improvements in its style A handblower, and has brought the new design on the market underthe name of style B. These hand blowers have been exten-sively introduced in connection with new forges of all kinds,and have likewi
. The Street railway journal . r ? y 1 m TROLLEY WHEEL AND HARP TROLLEY SHAFT AND HARP HAND BLOWER greater capacity for delivering air. The driving wheel is 24ins. in diameter, the blower outlet is 4^4 ins. diameter, andthe complete outfit weighs 155 lbs. THERMOMETER-THERMOSTAT IMPROVED HAND BLOWERS The B. F. Sturtevant Company, of Boston, Mass., recentlyhas made a number of improvements in its style A handblower, and has brought the new design on the market underthe name of style B. These hand blowers have been exten-sively introduced in connection with new forges of all kinds,and have likewise been applied to old style brick and ironforges as simple, efficient and economical substitutes for thebellows. Not only are they adapted to forge blowing, but canreadily be applied as portable ventilating apparatus. They aresimple in design, strong, rigid and compact, easy and econom-ical in operation and readily portable. The running gear issimple, effective and strong. The blower is adjustable on the shaft, and its outlet
Size: 1370px × 1824px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1880, booksubjectstreetr, bookyear1884
