Abstract
"In 1917 the miners at the Isle Royale Copper Company's mines were constantly complaining about poor drills and an investigation was made to discover any reasons for the complaint"--page 1.
Department(s)
Mining Engineering
Degree Name
Professional Degree in Mining Engineering
Publisher
Missouri School of Mines and Metallurgy
Publication Date
1921
Pagination
ii, 17 pages
Rights
© 1921 James Joseph Dowd, All rights reserved.
Document Type
Thesis - Open Access
File Type
text
Language
English
Subject Headings
Drilling and boring machinery
Isle Royale Copper Company
Rock-drills -- Equipment and supplies
Steel
Thesis Number
T 423
Print OCLC #
5953214
Electronic OCLC #
320966471
Link to Catalog Record
http://merlin.lib.umsystem.edu/record=b2609527~S5Recommended Citation
Dowd, James Joseph, "A report on drill steel wear at Isle Royale Mine, Houghton, Michigan" (1921). Professional Degree Theses. 47.
https://scholarsmine.mst.edu/professional_theses/47
Comments
Illustrated by author.