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 and Nuclear 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

Library of Congress 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

Comments

Illustrated by author.

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