is not well understood, and these landmarks are thrown up for the common benefit.—Springfield Republican. ——— ae 1 when every minute is of immeasurable value. Tue ‘‘Screntiric American.’’—This sterling paper -The contrivance which we here illustrate is intended commenced its fifteenth year, and the… … The SCIENTIFIC AMERICAN has been published FourTxEN which permits them to bend down freely under any ves- Years, and has the largest circulation of any journal of its class in of different sizes fastened to a revolving plate eccentric sel placed upon the stove, and restores them instantly to the…
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