In our engravings, Fig. 1 represents the condenser as applied to a common engine, in which A is the boiler, sending steam through the pipe, B, into the steam chest, C, from whence it passes into ...

Napier, F. R. S., read before the Franklin Institute, O ct. 30th: "It is well kno wn that the ordinary jet condenser requires a pump to remove the air and the water used in condensation.