The sinking of the Astley Green Shafts, at Astley, near Manchester, by means of the drop-shaft method and under-hanging tubbing
Subtitle: a paper read before the Manchester Geological and Mining Society
By: by Charles Pilkington and Percy Lee Wood ....
Contributors: Wood, Percy Lee.
Publisher: Institution of Mining Engineers
Published: 1910
Place of publication: Newcastle-Upon-Tyne
Language: eng
Number of pages: 25
Notes: "excerpt from the Transactions of the Institution of Mining Engineers, Vol.XXXIX, part 4".