Permissible Electric Mine Lamps

One of 1,473 reports in the series: United States Bureau of Mines Reports available on this site.
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Description

From Introduction: "This paper gives a brief account of the introduction of electric lighting in mines, reviews some of the preliminary and approval work on electric mine lamps up to July, 1917, when a previous bulletin on electric lamps was issued, and describes the lamp-approval work from that date of July, 1930."

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44 p. : ill.

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Ilsley, L. C. & Hooker, A. B. 1930.

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This report is part of the collection entitled: Technical Report Archive and Image Library and was provided by UNT Libraries Government Documents Department to Digital Library, a digital repository hosted by the UNT Libraries. It has been viewed 308 times , with 4 in the last month . More information about this report can be viewed below.

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Description

From Introduction: "This paper gives a brief account of the introduction of electric lighting in mines, reviews some of the preliminary and approval work on electric mine lamps up to July, 1917, when a previous bulletin on electric lamps was issued, and describes the lamp-approval work from that date of July, 1930."

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44 p. : ill.

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Technical Report Archive and Image Library

This selection of materials from the Technical Report Archive and Image Library (TRAIL) includes hard-to-find reports published by various government agencies. The technical publications contain reports, images, and technical descriptions of research performed for U.S. government agencies. Topics range from mining, desalination, and radiation to broader physics, biology, and chemistry studies. Some reports include maps, foldouts, blueprints, and other oversize materials.

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Permissible Electric Mine Lamps (Supplement to Bulletin 332) (Report)

Permissible Electric Mine Lamps (Supplement to Bulletin 332)

Report issued by the U.S. Bureau of Mines on the improvements made on permissible electric mine lamps. The types of electric lamps approved for use, and their characteristics are presented. This report includes tables.

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Permissible Electric Mine Lamps (Supplement to Bulletin 332), Bulletin 3304, ark:/67531/metadc38404

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Creation Date

  • 1930

Start & End Dates

  • July 1917 - July 1930

Added to The UNT Digital Library

  • Feb. 21, 2010, 11:09 p.m.

Description Last Updated

  • May 8, 2018, 5:08 p.m.

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Ilsley, L. C. & Hooker, A. B. Permissible Electric Mine Lamps, report, 1930; Washington D.C.. (digital.library.unt.edu/ark:/67531/metadc12502/: accessed December 11, 2018), University of North Texas Libraries, Digital Library, digital.library.unt.edu; crediting UNT Libraries Government Documents Department.