Progress Report on Investigation of Detachable Rock-drill Bits McHenry Mosier Published: 1936 Total Pages: 16 Get eBook
Progress Report No. 3 on Investigation of Detachable Rock-drill Bits McHenry Mosier Published: 1937 Total Pages: 34 Get eBook
Progress Report No. 2 on Investigation of Detachable Rock-drill Bits McHenry Mosier Published: 1936 Total Pages: 30 Get eBook
Progress Report 4 on Investigation of Detachable Rock-drill Bits McHenry Mosier Published: 1937 Total Pages: 80 Get eBook
Report of Work of the Mining Division, U.S. Bureau of Mines for Calendar Year 1936, and Program for 1937 Charles F. Jackson Published: 1937 Total Pages: 20 Get eBook
Catalogue of the Public Documents of the ... Congress and of All Departments of the Government of the United States for the Period from ... to ... United States. Superintendent of Documents Published: Total Pages: 3208 Get eBook
