Examination questions for certificates of competency as mine inspector, mine foreman, mine manager, fireboss, hoisting engineer, etc. as given by the state examining boards
Subtitle: together with answers
By: prepared and edited by the editors of Mines and minerals.
Edition: 1st ed.
Publisher: International textbook company
Published: 1907
Place of publication: Scranton, Pa
Language: eng
Number of pages: 532
Subjects: Mining engineering -- Examinations, questions, etc.
Notes: "The questions and answers given in this book are mainly those that have already appeared in the Colliery engineer and metal miner, or in Mines and minerals."--Pref.