Research Catalog

Double insulated drill tests.

Title
Double insulated drill tests.
Author
United States. Mine Safety and Health Administration.

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1 Item

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How do I pick up this item and when will it be ready?
TextUse in library L 38.10:1081Off-site

Details

Additional Authors
  • Helfrich, William J.
  • Reynolds, Richard L.
Description
[2], 28 p. : ill.; 27 cm.
Series Statement
MSHA informational report ; 1081
Subject
  • Boring machinery > Testing
  • Mining machinery > Testing
Owning Institutions
Columbia University Libraries