r Providence, Pa., and Ueorge phis Co. about the same, and the smaller concern about halt Koch, of Cass, Pa. a8 much. Problem 2 is correctly solved by several correspondents, The new concern of Baldwin, Fenton & Co. are putting in who would connect the two shafts by universal joints, but as presses… … Problem 3 is sulved by a model sent us by Luke Cuapman, having looked into it in cther places, may at a future tim of Collinsville, Conn., and by drawings, to the same effect, give you the results of my observations on this new and from A. Robertson, of St. Catharines, C.W., Geo. Koch, of great…
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