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Scientific American, Vol. 70, No. 3 (1894) (1894)
leaf 8
t timestheirusual pay. In both cases there is, of course, great; and that no obstruction is caused. Figs. 2 to7 unnecessary expense. show the appavratus in detail. Referring to Fig. 7, Eis On some lines pits are dug in the six-foot way, and SECTION OF AIR CYLINDER the rail, and close alongside it… … FIC 4 END ELEVATION or MAGAZINE FEEDING CEAR FrIc.2 __ Hl © 1894 SCIENTIFIC AMERICAN, INCInternet Archive · Public domain (published before 1931). Free to use for anything.
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