On recent trials of rock drills
By: by Edward H. Carbutt and Henry Davey
Contributors: Davey, Henry, 1843-1928; Institution of Mechanical Engineers (Great Britain)
Publisher: Institution of Mechanical Engineers
Published: 1891
Place of publication: London]
Language: eng
Number of pages: 20
Notes: Caption title.

At head of title: [Subject to revision].

Also published in: Proceedings of the Institution of Mechanical Engineers, v. 42, 1891.