VOLUME VIIL) (NUMBER 4. THR jand 3), the packing pieces, O and P, being Scientific American, dovetailed together as shown in fig. 4, so that CIRC! TION 16,000. P will slide with O, butat the same time r [sD WEEELY At 128 Fulton street, N. Y., (Sun Buildings), … operate as to prevent them from cutting The accompanying engravings represent the gear, aud reversing-gear in ordinary engines, sides of the cylinder there are openings of or otherwise injuring the road. This loco- are of peculiar construction, having six ways improved Rotary Steam Engine, invented…
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