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Scientific American, Vol. 29, No. 24 (1873) (1873)
leaf 7
ads last year, people are placed in actual peril from out of line, and the sleeve, A, containing the packing, E, and oO starvation or continued exposure to the inclemency of the upon which the collars and ring have been placed, is applied to _ To Clean Files, weather. Snow plows of the ordinary… … neva, N. Y. truck which supports the rear part of the shovel, the front por- a A © Boil the files in a solution of water and saleratus until tion of which rests upon steel shoes, C, which fit over the APPARATUS FOR FILTERING AND RECTIFYING they are thoroughly cleansed of outside dirt; after which,…Internet Archive · Public domain (published before 1931). Free to use for anything.
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