_ frequent repairs, the unmanageability of large engines common valve.” It saves much of the working power of the ‘engine, ia foro ccondmical in repairs, renders eo ‘on aceount of tho difftealty of reversing or working {S55 a ont hae 2 VS GS al “There, 8 another ihieo-quacton tron. skin ‘Yolieve… … wedge-nit, “E, ‘workinig easily upon. the-valve rod, the same gun, struck the target with 330:fect velocity, whole right, are for sale,” Address tlie inventor and does not’ turn, but advances or tecedes: between and close to the hole'made by the preceding, youn patenteo Frank H. Richards, Troy,…
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