 | American Academy of Arts and Sciences - 1883 - 512 páginas
...various kinds, he WHS one of the first to observe and interpret the important class of facts which are the basis of chemical geology. Another important result...the formation of coal, — was with Professor Rogers an induction from a great mass of observed facts. By far, however, the most memorable contribution... | |
 | 1883 - 524 páginas
...various kinds, he was one of the first to observe and interpret the important class of facts which are the basis of chemical geology. Another important result...formation of coal, •—• was with Professor Rogers an induction from a great mass of observed facts. By far, however, the most memorable contribution... | |
 | James Grant Wilson, John Fiske - 1888 - 816 páginas
...that coal -lieds stand in close genetic relation to the amount of disturbance to which the inclosing strata have been submitted, the coal becoming harder...containing less volatile matter as the evidence of the disturbance increases. Together they published a paper on " The Laws of Structure of the more Disturbed... | |
 | National Academy of Sciences (U.S.) - 1895 - 472 páginas
...class of facts which . are the basis of chemical geology. "Another important result of Prof. Rogers' geological work was to show that the condition of...the history of the formation of coal — was with Prof. Rogers an induction from a great mass of observed facts. " By far, however, the most memorable... | |
 | William Barton Rogers, Emma Savage Rogers - 1896 - 490 páginas
...various kinds, he was one of the first to observe and interpret the important class of facts which are the basis of chemical geology. " ' Another important...the formation of coal — was with Professor Rogers an induction from a great mass of observed facts. " ' By far, however, the most memorable contribution... | |
 | William Jay Youmans - 1896 - 636 páginas
...first to investigate this subject. From his examinations of the Virginia coal deposits he discovered that the condition of any coalbed stands in a close...volatile matter as the evidence of disturbance increases. But the most notable contribution that Prof. Rogers made to the advance of geologic science was the... | |
 | William Jay Youmans - 1896 - 638 páginas
...first to investigate this subject. From his examinations of the Virginia coal deposits he discovered that the condition of any coalbed stands in a close...containing less volatile matter as the evidence of d1sturbance increases. But the most notable contribution that Prof. Rogers made to the advance of geologic... | |
 | James Grant Wilson, John Fiske - 1900 - 798 páginas
...that coal-beds stand in close genetic relation to the amount of disturbance to which the inclosing strata have been submitted, the coal becoming harder...containing less volatile matter as the evidence of the disturbance increases. i Together they published a paper on " The Laws of Structure of the more... | |
 | American Academy of Arts and Sciences - 1883 - 508 páginas
...various kinds, he was one of the first to observe and interpret the important class of facts which are the basis of chemical geology. Another important result...the formation of coal, — was with Professor Rogers an induction from a great mass of observed facts. By far, however, the most memorable contribution... | |
 | William Jay Youmans - 1896 - 674 páginas
...From his examinations of the Virginia coal deposits he discovered that the condition of any coalbcd stands' in a close genetic relation to the amount...volatile matter as the evidence of disturbance increases. But the most notable contribution that Prof. Rogers made to the advance of geologic science was the... | |
| |
Rogers's geological work was to show that the condition of any coal-bed stands in a close genetic relation to the amount of disturbance to which the enclosing strata have been submitted, the coal becoming harder and containing less volatile matter as... 