The Worthington high-duty pumping engine, patented
Subtitle: trials of engines constructed by Messrs. James Simpson & Co. Limited, 101, Grosvenor Road, London, S.W., sole licensees for making Mr. C.C. Worthington's patented high-duty Worthington engine
Publisher: [s.n.]
Published: 1889
Place of publication: London?
Language: eng
Number of pages: 30