 | 1853 - 478 Seiten
...description of all the important facts with which I have become acquainted respecting this coal field. I. In the first place, the general outline of the...over this field, corresponds with, that of a regular coalfield, or basin. It is generally nearly level, save some gentle swells and a few outliers of rock,... | |
 | 1853 - 690 Seiten
...description of all the important facts with which I have become acquainted respecting this coal field. I. In the first place, the general outline of the...over this field, corresponds with that of a regular coalfield, or basin. It is generally nearly level, save some gentle swells and a few outliers of rock,... | |
 | 1853 - 688 Seiten
...description of all the important facts with which I have become acquainted respecting this coal field. I. In the first place, the general outline of the surface over this field, corresponds loith that of a regular coalfield, or basin. It is generally nearly level, save some gentle swells... | |
 | R. C. TAYLOR - 1855 - 642 Seiten
...metamorphosis which these rocks have experienced consists mainly in such effects as heat would produce." and Rhode Island deposits, with vegetable remains,...II. The rocks correspond essentially to those of the qoal measures. III. The number, position, strike, dip, and general character of the beds of coal already... | |
 | Samuel Harries Daddow, Benjamin Bannan - 1866 - 826 Seiten
...first place, the general outline of the surface over this field corresponds with a regular coal-field or basin. " II. The rocks correspond essentially to...consideration render it probable that it is all one coal-field, or essentially one. " IV. The character of the vegetable remains found in connection with... | |
 | Samuel Harries Daddow, Benjamin Bannan - 1866 - 824 Seiten
...first place, the general outline of the surface over this field corresponds with a regular coal-field or basin. " II. The rocks correspond essentially to...consideration render it probable that it is all one coal-field, or essentially one. " IV. The character of the vegetable remains found in connection with... | |
 | Providence Franklin Society - 1887 - 152 Seiten
...Mich., 11i., and Iowa ; England, Scotland, France, and Belgium. The following reasons are given : — I. "The general outline of the surface over this field,...correspond essentially to those of the coal measures." 1. Dark colored slate in immediate contact with the coal, especially beneath it. 2. A coarse light... | |
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I. In the first place, the general outline of the surface over this field, corresponds with, that of a regular coalfield, or basin. It is generally nearly level, save some gentle swells and a few outliers of rock, the remnants of former more extensive... 