are arranged on the m > m i * Center of Gravity of Locomotives. chamber. Encircling the end of the fuse and fitting forward ends of the sides of the box, which flanges are To the Editor of the Scientific American : snugly in the thimble is a rubber-gasket, B. When provided with cut-out portions for… … WATERPROOF DETONATOR. pounds and the average draw bar pull at seven miles built by Brooks Locomotive Works, for same service, per hour is 60 pounds per ton on coblestones; on asphalt, appears, to be of a still higher type, and I am of the the fuse, C, and gasket, _B, have been placed in posi- 40…
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