{ SINGLE COPIES SIX CENTS. Vol. X.===No. 13. $3 PER ANNUM—IN ADVANCE. (NEW SERIES.) … On page 212, Vol. LX. (new series), This valve and face is shown in Fig. of the SctENTIFIC AMERICAN, we pub- 3, while the piston and its crank shaft lished an article entitled ‘‘ A Novel are depicted in Figs. 4 and 5; thus the Steam Engine,” wherein is described main parts, constituting nearly the…
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