00652cam a22002051 4500 es 23000287 DLC 20260227111236.0 771004s1907 enka 001 0 eng c es 23000287 (OCoLC)3317586 U.S. Engineer School. Library TxCM OCoLC DLC premarc TJ438 .S8 Stewart, Gordon, steam engineer. Modern steam traps (English and American): their construction and working. London, Technical Pub. Co.; New York, Van Nostrand, 1907. viii, 104, xvi p. illus. 19 cm. Steam-traps. 22332 22332