Practical coal-mining
Subtitle: a manual for managers, under-managers, colliery engineers, and others
By: by George L. Kerr
Edition: 2. ed., thoroughly rev.
Publisher: Charles Griffin & Co.
Published: 1901
Place of publication: London
Language: eng
Number of pages: 462
Subjects: Coal mines and mining
Notes: "With numerous problems arising from colliery work and over 520 figures and  diagrams."