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Scientific American, Vol. 88, No. 14 (April 1903) (1903)

leaf 3

An illustration from Scientific American, Vol. 88, No. 14 (April 1903), 1903, leaf 3
. To the uninitiated the mode of operation of the ory crossbars at intervals of a foot throughout the The most progressive American fire departments pompier might appear-to constitute a rather slow pro- have of late given great attention to the subject of length of the ladder. The hook, it may be… … eral firemen work in conjunc- be expected in the rather brief An Aerial Truck. tion and are provided with interval which has sufficed a supply of pompiers suf- for the evolution. ficient to form a sort of The proverbial courage, chain of ladders from energy, and agility of the ground to roof.…

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