Handbook of rock excavation, methods and cost
By: by Halbert Powers Gillette.
Publisher: Clark book company, inc.
Published: 1916
Place of publication: New York
Language: eng
Number of pages: 835
Subjects: Excavation; Quarries and quarrying
Notes: "The bulk of the material that was published twelve years ago under the title of 'Rock excavation, methods and cost,' together with twice as much more material which I have since collected."--Pref.