| 66th Congress 2d Session | HOUSE OF REPRESENTATIVES | Document No. 572 |
DEPARTMENT OF THE INTERIOR
Franklin K. Lane, Secretary
United States Geological Survey
George Otis Smith, Director
Bulletin 705
CONSERVATION THROUGH ENGINEERING
BY
FRANKLIN K. LANE
Extract from the Annual Report of the Secretary of the Interior
WASHINGTON
GOVERNMENT PRINTING OFFICE
1920
CONTENTS.
| Page. | |
| The coal strike | 1 |
| National stock-taking | 3 |
| Coal as a national asset | 3 |
| Public responsibility | 4 |
| The miners' year | 5 |
| Have we too many mines and miners? | 7 |
| The long view | 7 |
| Saving coal | 9 |
| Coal and coal | 10 |
| Expansion abroad | 11 |
| Saving coal by saving electricity | 11 |
| White coal and black | 12 |
| The age of petroleum | 13 |
| Oil shale | 15 |
| Save oil | 16 |
| Use the Diesel engine | 17 |
| Wanted—a foreign supply | 18 |
| By way of summary | ... BU KİTABI OKUMAK İÇİN ÜYE OLUN VEYA GİRİŞ YAPIN!Sitemize Üyelik ÜCRETSİZDİR! |