On gas engines, with description of the Simplex engine
By: by Edward Delamare-Deboutteville = Note sur les moteurs à gaz, et sur le moteur Simplex / par Edouard Delamare-Deboutteville
Contributors: Institution of Mechanical Engineers (Great Britain)
Publisher: Institution of Mechanical Engineers
Published: 1889
Place of publication: London]
Language: eng; fre
Number of pages: 55
Other titles: Notes sur les moteurs à gaz, et sur le moteur Simplex
Notes: Also published in: Proceedings of the Institution of Mechanical Engineers, v. 40, 1889.

Text in English and French on opposite pages.