Coal jigs. Some small coal jigs for mechanical cleaning of coal at truck mines and other low-tonnage operations; by B. W. Gandrud and G. T. Bator.
Publication Title:
Coal jigs. Some small coal jigs for mechanical cleaning of coal at truck mines and other low-tonnage operations; by B. W. Gandrud and G. T. Bator.
Display Title:
Coal jigs. Some small coal jigs for mechanical cleaning of coal at truck mines and other low-tonnage operations; by B. W. Gandrud and G. T. Bator.
Corporate Agency Authors:
Mines Bureau and Interior Department
Sort Author:
Mines Bureau
Authors:
Gandrud, B. W. and Bator, G. T.
Date:
Aug. 1943
Publish Date ISO Format:
1943-08-01T00:00:00Z
Publication Start:
19430801
Publication End:
19430831
Corporate/Agency Author:
Mines Bureau
Publication month:
5
Publication year:
1943
SuDoc number:
I 28.23:3718
Description:
[1]+17 p. 12 pl. 4°
Notes:
(Report of investigations, R. I. 3718.) [Processed. The work upon which this report was based was done under a cooperative agreement between the Mines Bureau and the University of Alabama, Tuscaloosa, Ala.]
Notes:
(Report of investigations, R. I. 3718.) [Processed. The work upon which this report was based was done under a cooperative agreement between the Mines Bureau and the University of Alabama, Tuscaloosa, Ala.] † Distribution Made by Issuing Office.