{ SINGLE COPIES SIX CENTS. Vol. X.===No. 13. $3 PER ANNUM—IN ADVANCE. (NEW SERIES.) MOLE tA Nh | Tt \ puny a res AAR. ‘G = — o\ ei = =| anh i Me = … combined area of which is equal to H, are for the four exhausts. These 324 inches; the dimensions of a single one being 64 exhaust and steam passages are shown clearly in Fig. In Figure 1 we have a perspective view from the 3 ; in it the valve face is markedI and the steam inches long by 24 inches…
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![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten02unit-196-74.webp)
