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Scientific American, Vol. 30, No. 25 (1874) (1874)
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i-. toa simple slide valve operated by aneccentric, and is ad PROCESS OF MANUFACTURE. ble imterior wire, which, in an experiment made in Dondon, mitted during one third, and exhausted during five sixths, of The wire rods, varying from a quarter to a half aninch in was go attenuated that a mile’s… … | | ‘ Ha) Wh I IN H '\ i WO q QQ 8 YS i ©. 2eai \ a Bh | \ CN \ i Hh Gulf Hl \ IW \ \ SG WN SSX SG S SS \ BRK WSS WN NEW DOMESTIC STEAM ENGINE, © 1874 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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