The Popular Science Monthly, Volume 98McClure, Phillips and Company, 1921 |
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Page 50
... load , consisting of gravel in bags , was piled in tiers on plank- ing placed on top of the steel struc- ture . The trusses were designed for a live load of forty pounds to each square foot , each truss supporting a panel of eight ...
... load , consisting of gravel in bags , was piled in tiers on plank- ing placed on top of the steel struc- ture . The trusses were designed for a live load of forty pounds to each square foot , each truss supporting a panel of eight ...
Page 79
... load , either with or without an additional load on the pulling truck or tractor . There is the semi - trailer , a two - wheeled vehicle that carries part of the load , with the rest supported by the pulling vehicle ; the two ...
... load , either with or without an additional load on the pulling truck or tractor . There is the semi - trailer , a two - wheeled vehicle that carries part of the load , with the rest supported by the pulling vehicle ; the two ...
Page 80
... load is put on a trailer that is held waiting for the truck or tractor when it reports in the morning or when it comes back from another trip , the loading time , as far as the truck or tractor is concerned , is cut to the five or ten ...
... load is put on a trailer that is held waiting for the truck or tractor when it reports in the morning or when it comes back from another trip , the loading time , as far as the truck or tractor is concerned , is cut to the five or ten ...
Contents
Manufacture Your Wrenches from Steel Tubing | 98 |
Copying Books by the MotionPicture | 104 |
Cutting Large Keyways by Hand | 110 |
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