 | Sir Charles Lyell - 1833 - 570 Seiten
...example, we may find chalk with flints, and in another part of the same country, a distinct series, consisting of alternations of clay, sand, and pebbles. If some of these pebbles consist of flints, with silicified fossil shells of the same species as those in the chalk, we may confidently... | |
 | Sir Charles Lyell - 1833 - 578 Seiten
...example, we may find chalk with flints, and in another part of the same country, a distinct series, consisting of alternations of clay, sand, and pebbles. If some of these pebbles consist of flints, with silicified fossil shells of the same species as those in the chalk, we may confidently... | |
 | Sir Charles Lyell - 1834 - 440 Seiten
...example, we may find chalk with flints ; and, in another part of the same country, a distinct series, consisting of alternations of clay, sand, and pebbles. If some of these pebbles consist of flints, with fossil shells of the same species as those in the chalk, we may confidently infer, that... | |
 | sir Charles Lyell (bart.) - 1835 - 500 Seiten
...example, we may find chalk with flints; and, in another part of the same country, a distinct series, consisting of alternations of clay, sand, and pebbles. If some of these pebbles consist of flints, with fossil shells of the same species as those in the chalk, we may confidently infer that... | |
 | Sir Charles Lyell - 1835 - 450 Seiten
...example, we may find chalk with flints; and, in another part of the same country, a distinct series, consisting of alternations of clay, sand, and pebbles. If some of these pebbles consist of flints, with fossil shells of the same species as those in the chalk, we may confidently infer, that... | |
 | Sir Charles Lyell - 1837 - 584 Seiten
...example, we may find chalk with flints ; and, in another part of the same country, a distinct series, consisting of alternations of clay, sand, and pebbles. If some of these pebbles consist of flints, with fossil shells of the same species as those in the chalk, we may confidently infer that... | |
 | Sir Charles Lyell - 1838 - 582 Seiten
...because the strata of each group are vertical. In such cases we sometimes discover that the more modern rock has been in part derived from the degradation of the older. Thus, for example, we may find chalk with flints; and, in another part of the same country, a distinct series, consisting of alternations... | |
 | Sir Charles Lyell - 1838 - 606 Seiten
...because the strata of each group are vertical. In such cases we sometimes discover that the more modern rock has been in part derived from the degradation of the older. Thus, for example, we may find chalk with flints; and, in another part of the same country, a distinct series, consisting of alternations... | |
 | Sir Charles Lyell - 1839 - 330 Seiten
...because the strata of each group are vertical. In such cases we sometimes discover that the more modern rock has been in part derived from the degradation of the older. Thus, for example, we may find chalk with flints ; and, in another part of the same country, a distinct series, consisting of alternations... | |
 | Sir Charles Lyell - 1841 - 486 Seiten
...because the strata of each group are vertical. In such cases we sometimes discover that the more modern rock has been in part derived from the degradation...sand, and pebbles. If some of these pebbles consist of flints, with fossil shells of the same species as those in the chalk, we may confidently infer that... | |
| |
rock has been in part derived from the degradation of the older. Thus, for example, we may find in one part of a country chalk with flints ; and, in another, a distinct formation, consisting of alternations of clay, sand, and pebbles. If some of these... 
