ly across pipe that leads from the boiler to the cylinder is slightly if this condensation was allowed to continue without re- the frame on ways), and has its edge jointed by the cir- bent downward, and in this bend is half filled with con- moving the water, the pipes would become cular saw, e. The… … interior of the instrument while the is raised to indicate the desired width of DOUGLAS'S IMPROVED STEAM TRAP. chamber, c, Js open to the discharge the board, and pieces are then placed on pipe, d. It will be seen that the up- edge in the spaces, o o, until a sufficient ward pressure against the…
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