Research Catalog

Permissible electric cap lamps. Procedure in testing, fees charged, and requirements for approval ...

Title
Permissible electric cap lamps. Procedure in testing, fees charged, and requirements for approval ...
Author
United States. Bureau of Mines
Publication
Washington, Govt. print. off., 1927.

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1 Item

StatusFormatAccessCall NumberItem Location
TextRequest in advance Eng 4980.3Off-site

Holdings

Details

Description
ii, 7 p.; 24 cm.
Series Statement
Schedule 6B
Subject
Safety lamps
Note
  • At head of title: ... Department of commerce. Herbert Hoover, secretary. Bureau of mines. Scott Turner, director.
  • Cover serves as title-page.
Processing Action (note)
  • committed to retain
LCCN
^^^27026181^
OCLC
  • 224007710
  • SCSB-10045723
Owning Institutions
Harvard Library