Severns, William H. 1888-1956.
Steam, air, and gas power [by] William H. Severns, Howard E. Degler [and] John C. Miles. - 5th ed. - New York, Wiley [1954] - 502 p. illus. 22 cm.
54009193
GB55-2534
Steam engineering.
Internal combustion engines.
Compressed air.
Pumping machinery.
TJ255 / .S4 1954
621.1
Steam, air, and gas power [by] William H. Severns, Howard E. Degler [and] John C. Miles. - 5th ed. - New York, Wiley [1954] - 502 p. illus. 22 cm.
54009193
GB55-2534
Steam engineering.
Internal combustion engines.
Compressed air.
Pumping machinery.
TJ255 / .S4 1954
621.1