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Scientific American, Vol. 63, No. 23 (1890) (1890)

leaf 3

An illustration from Scientific American, Vol. 63, No. 23 (1890), 1890, leaf 3
k or other perishable articles is represented in the accompanving illustration, and forms the subject of a desired. patent recently issued to Mr. Charles A. Knight, of worms will not go over the printer’s ink if care is taken Experience, the No. 98 Sterling Place, Brooklyn, N. Y. In the roof of… … have openings on their inner sides, in 3 inch tubes, which have the effect toward the ice-containing chambers, of increasing the efficiency of the and they are built up in such manner tubes as heating surface, by absorb- lator which controls the steam inlet in a steam supply as to have tracks or…

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