| 1. | United States Bureau of Mines; establishment; director; experts and other employees. | |
| 1a. | Transfer of activities, employees, records, etc., from Bureau of Foreign and Domestic Commerce to the United States Bureau of Mines. | |
| 2. | Performance of duties in absence of director. | |
| 3. | Duties of United States Bureau of Mines. | |
| 4. | Investigation of lignite coal and peat. | |
| 4a. | Omitted. | |
| 4b. | Cooperation with individuals, municipalities, etc.; contracts with owners; agreements as to prices. | |
| 4c. | Investigation of sub-bituminous and lignite coal. | |
| 4d. | Plants, machinery, and equipment. | |
| 4e. | Omitted. | |
| 4f to 4o. | Transferred. | |
| 5. | Reports of investigations. | |
| 6. | Personal interest of director and members of Bureau in mines. | |
| 7. | Fees for tests or investigations. | |
| 8. | Additional mining experiment stations and mine safety stations authorized. | |
| 9. | Acceptance of lands from States. | |
| 10. | Headquarters of mine rescue cars; site for experimental work; leases and donations. | |
| 11 , 12. | Omitted or Repealed. | |
| 13. | Research laboratory for utilization of anthracite coal; establishment and maintenance. | |
| 14. | Acquisition of land; cooperation with other agencies. | |
| 15. | Repealed. | |
| 16. | Research laboratory for utilization of anthracite coal; establishment of advisory committee; composition; functions; appointment. | |
