ead of merely the annular por- said piston and the fixed ring. In Fig. 1, it will be seen that gards the apparatus and the agency of steam as an extin- tion without the eccentric ring, as is commonly the case. the port, I, is half open to the space outside of the piston Both compartments, exterior… … could be passed through scut- longitudinal, and in Fig. 2 a kBAGLEY & SEWALL'S ROTARY PUMP. tles prepared for them in the transverse, section. In the lat- decks or bulkheads in case of need. It is asserted that $4 or $5 space. The shaft, as shown in Fig. 2, abuts in a socket ter illustration, A is…
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