AbstractsLaw & Legal Studies
A report on drill steel wear at Isle Royal [sic] Mine, Houghton, Michigan
| Institution: | Missouri University of Science and Technology |
|---|---|
| Department: | |
| Year: | 1921 |
| Record ID: | 1523938 |
| Full text PDF: | http://hdl.handle.net/10355/17881 |
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" – p. [1].
