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Scientific American, Vol. 89, No. 4 (1903) (1903)
leaf 10
ortions and re- pressed down- covers also an improved automobile frame which is duces the softer substances to pulp. About three per ward to engage projections formed on an endless flexible, enabling the vehicle to ride easily over an un- cent. of calcium chloride is added to disinfect the chain,… … which a short tube opens at the top into the interior pound of coal. Anthracite coal yields sometimes a of the chamber. Heat from the lamp is thus utilized little more. : © 1903 SCIENTIFIC AMERICAN, INCInternet Archive · Public domain (published before 1931). Free to use for anything.
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