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Scientific American, Vol. 41, No. 8 (August 1879) (1879)

leaf 4

An illustration from Scientific American, Vol. 41, No. 8 (August 1879), 1879, leaf 4
vana and of its harbor ture be acidulated with acetic acid, the film after exposure in quantity for three days in a Florence flask, made germ it would be difficult to devise conditions more favorable to and desiccation is less soluble than one consisting of chro- proof by heating to 320° Fah., and… … The cost of the 55 ordinary lamps superseded for my test the liquor from the interior of an is £i 17«. 6(Z. each per anmirn, or £268 2s. Qd. Fig. 5-INTEEIOR AREANGEMENT OF HEATING APPARATUS, © 1879 SCIENTIFIC AMERICAN, INC

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