Accidents in mines in the North Staffordshire coalfield arising from falls of roof and sides
Subtitle: their causes, and the means of diminishing their frequency : with detailed sections of the workable seams and an account of the system of timbering in vogue at that coalfield and applicable elsewhere
By: by Arthur Robert Sawyer
Publisher: J. Wiley
Published: 1887
Place of publication: New York
Language: eng
Number of pages: 302
Subjects: Mine accidents