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#                 Stemming in Metal Mines. Progress Report 5: Comparison of Dust and Gases Produced from Blasting Charges of Dynamite in Drill Holes, in Bombs, and in Mud-Cap Shots            

**424**Report of investigations (United States. Bureau of Mines)

                                    18 pages in this report

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### Description

Report issued by the U.S. Bureau of Mines on the experiments conducted on stemming in metal-mines. As stated in the introduction, "its purpose is to compare the amount of dust and gases produced as a result of blasting charges of dynamite (1) in drill holes, (2) in bombs, and (3) in mud-cap or adobe shots" (p. 1). Dust and gas concentrations gathered from the experiments are listed. This report includes tables.                                                    

### Physical Description

10 p. (some folded) : tables ; 27 cm.                                                    

### Creation Information

Johnson, John A. & Agnew, Wing G.                                                                                        December 1942.                                                                                   

### Context

                            This                                                            **report**                                                                                        is part of the collection entitled:                                                                Technical Report Archive and Image Library                                                                and                                                                                        was provided by the  UNT Libraries Government Documents Department                                to the                                 UNT Digital Library,                                                                    a digital repository hosted by the                                    UNT Libraries.                                                                                        It has been viewed 472 times.                                                        More information about this report can be viewed below.                        

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##                         Who                    

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###                                                                                     Authors                                                                            

            -  Johnson, John A. 
            -  Agnew, Wing G. 

###                                                                                                                             Originator                                                                            

            -  United States. Bureau of Mines. 

### Publisher

            -  United States. Bureau of Mines.**Publisher Info:**                                                            U.S. Dept. of the Interior, Bureau of Mines                                                        **Place of Publication:**                                                            [Washington D.C.]                                                         

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###                                     Titles                                

            -                                                          Main Title:                                                      Stemming in Metal Mines. Progress Report 5: Comparison of Dust and Gases Produced from Blasting Charges of Dynamite in Drill Holes, in Bombs, and in Mud-Cap Shots 
            -                                                          Series Title:                                                      United States Bureau of Mines Reports 
            -                                                          Series Title:                                                      Report of investigations (United States. Bureau of Mines) 
            -                                                          Added Title:                                                      Report of investigations: United States Department of the Interior, Bureau of Mines, Bulletin 3673 
            -                                                          Added Title:                                                      United States Bureau of Mines Bulletin 3673 
            -                                                          Series Title:                                                      Stemming in Metal Mines 

### Description

Report issued by the U.S. Bureau of Mines on the experiments conducted on stemming in metal-mines. As stated in the introduction, "its purpose is to compare the amount of dust and gases produced as a result of blasting charges of dynamite (1) in drill holes, (2) in bombs, and (3) in mud-cap or adobe shots" (p. 1). Dust and gas concentrations gathered from the experiments are listed. This report includes tables.

### Physical Description

10 p. (some folded) : tables ; 27 cm.

###                                         Subjects                                    

###                                                         Keywords                                                    

              -  metal mines 
              -  stemmin 

###                                                         Library of Congress Subject Headings                                                    

              -  Blasting. 
              -  Mine safety. 

###                                             Language                                        

            -  English 

###                                         Item Type                                    

            -  Report 

###                                         Identifier                                    

Unique identifying numbers for this report in the Digital Library or other systems.
            -  Report No. :                                                                                                                                                             R. I. 3673                                                                                                                                                                                                             
            -  OCLC :                                                                                                                                                             41437569                                                                                                                                                                                                             
            -  SuDoc Number :                                                                                                                                                             I 28.23:3673                                                                                                                                                                                                             
            -  Archival Resource Key :                                                     ark:/67531/metadc38447 

### Collections

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####                                                         Technical Report Archive and Image Library                                                    

The Technical Report Archive & Image Library (TRAIL) identifies, acquires, catalogs, digitizes and provides unrestricted access to U.S. government agency technical reports. The mission of TRAIL is to ensure preservation, discoverability, and persistent open access to government technical publications regardless of form or format.

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###                                             Creation Date                                        

        -                                                          December 1942                                                     

###                                                                             Added to The UNT Digital Library                                                                    

        -                                                                                                      June 4, 2012, 12:42 p.m.                                                                                             

###                                                                             Description Last Updated                                                                    

        -                                                                                                      May 21, 2018, 4:42 p.m.                                                                                             

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Johnson, John A. & Agnew, Wing G.Stemming in Metal Mines. Progress Report 5: Comparison of Dust and Gases Produced from Blasting Charges of Dynamite in Drill Holes, in Bombs, and in Mud-Cap Shots,report,            December 1942;    [Washington D.C.].                               (https://digital.library.unt.edu/ark:/67531/metadc38447/:accessed September 23, 2024),University of North Texas Libraries, UNT Digital Library, https://digital.library.unt.edu;    crediting UNT Libraries Government Documents Department.