Bulletin, 325-329. sayılarU.S. Government Printing Office, 1949 |
Kitabın içinden
100 sonuçtan 1-5 arası sonuçlar
Sayfa iv
... district . 44 44 45 45 45 46 46 47 47 48 49 49 49 50 50 51 Greenwood and Huntington district Location and extent ... 56 56 Character and thickness of the coal . 56 Hackett region 57 Greenwood region ... 59 Montreal , Burma , and Midland ...
... district . 44 44 45 45 45 46 46 47 47 48 49 49 49 50 50 51 Greenwood and Huntington district Location and extent ... 56 56 Character and thickness of the coal . 56 Hackett region 57 Greenwood region ... 59 Montreal , Burma , and Midland ...
Sayfa v
... district Prairie View district Russellville district Quita basin Shinn basin Philpott district Other localities . Coals of the Coal Ridge or Charleston horizon Charleston district ... Bonanza and Jenny Lind district .. Van Buren and Alma ...
... district Prairie View district Russellville district Quita basin Shinn basin Philpott district Other localities . Coals of the Coal Ridge or Charleston horizon Charleston district ... Bonanza and Jenny Lind district .. Van Buren and Alma ...
Sayfa vi
... district . VI . Geologic and economic map and sections of the Arkansas coal field 20 106 In pocket . FIG . 1. Map ... district . 23. Graphic sections of coal at Denning . 24. Map of Spadra and Prairie View coal fields 25. Sections ...
... district . VI . Geologic and economic map and sections of the Arkansas coal field 20 106 In pocket . FIG . 1. Map ... district . 23. Graphic sections of coal at Denning . 24. Map of Spadra and Prairie View coal fields 25. Sections ...
Sayfa 9
... district are Lee Creek , Frog Bayou , Mulberry River , Horsehead , Spadra , and Piney creeks , and Illinois Bayou . None of these tributaries , except possibly a part of Poteau River , can be regarded as navigable . Topographic ...
... district are Lee Creek , Frog Bayou , Mulberry River , Horsehead , Spadra , and Piney creeks , and Illinois Bayou . None of these tributaries , except possibly a part of Poteau River , can be regarded as navigable . Topographic ...
Sayfa 15
... district , since its outcrop indicates the position of the most important coal horizon . It had been identified at Bonanza and Hackett , on the Arkansas - Indian Territory boundary , previous to the beginning of this investigation ...
... district , since its outcrop indicates the position of the most important coal horizon . It had been identified at Bonanza and Hackett , on the Arkansas - Indian Territory boundary , previous to the beginning of this investigation ...
Diğer baskılar - Tümünü görüntüle
Sık kullanılan terimler ve kelime öbekleri
Alaska Arkansas auriferous average basin beach beam bed rock bench Bendeleben Mountains boiler efficiency bowlders Cape Nome carbon cent Chickaloon chloritic clay clinker coal bed coal field coastal plain Collier combustion-chamber temperature creek bed curve deposits district ditch Drill hole dry coal east efficiency 72 fault feet thick formation Fort Smith fossils furnace Geological Survey geology granite gravel greenstone Gulch Hartshorne hydrogen inches Kigluaik Kigluaik Mountains Kougarok limestone lower Matanuska Matanuska River material miles mineral mining Mountains mouth Neuropteris Niukluk River Nome group Norton Bay Norton Bay regions Number of tests Ophir Creek outcrop pay streak placer gold Port Clarence pound of combustible pounds of dry probably quartz ratio reconnaissance reported River sample sand sandstone schist Seward Peninsula shaft Shale Shale roof shows slope Spadra stream surface tion tributary U. S. Geol upper valley veins
Popüler pasajlar
Sayfa 19 - These pats, to satisfactorily pass the requirements, shall remain firm and hard and show no signs of distortion, checking, cracking, or disintegrating.
Sayfa 172 - Avogadro's law states that equal volumes of all gases at the same temperature and pressure contain the same number of molecules...
Sayfa 20 - All tests shall be made in accordance with the methods proposed by the Committee on Uniform Tests of Cement...
Sayfa vi - The interaction between minerals and water solutions, with special reference to geologic phenomena, by EC Sullivan.
Sayfa 10 - Reconnaissances in the Cape Nome and Norton Bay regions, Alaska, in 1900,
Sayfa 81 - Method. — As a method to be followed for the analysis of cement, that proposed by the committee on uniformity in the analysis of materials for the...
Sayfa 19 - Sand. 7 days (1 day in moist air, 6 days in water)... 200 Ibs.
Sayfa viii - Butts. 1906. 198 pp., 11 pis. B 280. The Rampart gold placer region, Alaska, by LM Prindle and FL Hess. 1906.
Sayfa 19 - Pats of neat cement about 3 inches in diameter, \ inch thick at the center, and tapering to a thin edge, shall be kept in moist air for a period of 24 hours. " (a) A pat is then kept in air at normal temperature and observed at intervals for at least 28 days.
Sayfa 7 - Concrete and Reinforced Concrete was formed by the union of Special Committees appointed in 1903 and 1904 by the American Society of Civil Engineers, the American Society for Testing Materials, the American Railway Engineering...