Bits (tools). Progress report 4 on investigation of detachable rock-drill bits; by McHenry Mosier.
Publication Title:
Bits (tools). Progress report 4 on investigation of detachable rock-drill bits; by McHenry Mosier.
Display Title:
Bits (tools). Progress report 4 on investigation of detachable rock-drill bits; by McHenry Mosier.
Corporate Agency Authors:
Mines Bureau
Sort Author:
Mines Bureau
Date:
July 1937
Publish Date ISO Format:
1937-07-01T00:00:00Z
Publication Start:
19370701
Publication End:
19370731
Corporate/Agency Author:
Mines Bureau
Publication month:
6
Publication year:
1937
SuDoc number:
I 28.27:6951
Description:
[1]+37+[1] leaves, 2 pl. 4° (Information circular 6951).
Notes:
[Processed. Issued by Timken Roller Bearing Company, Canton, Ohio, under cooperative agreement with Bureau of Mines.]
Notes:
[Processed. Issued by Timken Roller Bearing Company, Canton, Ohio, under cooperative agreement with Bureau of Mines.] † Distribution Made by Issuing Office.