A pioneer of mechanical engineering- Sir Joseph Whitworth /
Lea, Frederick Charles, 1871-
A pioneer of mechanical engineering- Sir Joseph Whitworth / Frede rick Charles Lea. - London : Published for the British Council by Longmans, Green, 1946 - viii, 31 p. : ill. ; 22 cm. - Science in Britain .
621.92
A pioneer of mechanical engineering- Sir Joseph Whitworth / Frede rick Charles Lea. - London : Published for the British Council by Longmans, Green, 1946 - viii, 31 p. : ill. ; 22 cm. - Science in Britain .
621.92