| Geological Society of London - 1811 - 506 Seiten
...and the general course of the streams, the position of the beds of rock-salt, and the contractions in the valley of the Weaver, which appear below Northwich...where these obstructions may probably have Occurred. To explain the appearance of the strata of indurated clay, intermediate between the beds of salt, we... | |
| Edward Polehampton - 1815 - 540 Seiten
...the beds of. rock-salt, and the contractions in the valley of the Weaver, which appf; below Nurthwich at Anderton and Frodsham, point out with some distinctness the place where these obstructions may prohably have occurred. To explain the appearance of the strata of indurated clay, intermediate between... | |
| Rev. Edward Polehampton, John Mason Good - 1818 - 566 Seiten
...and the general course of the streams, the position of the beds of rock-salt, and the contractions in the valley of the Weaver, which appear below Northwich at Anderton and Erodsham, point out with some distinctness the place where these obstructions may probably have occurred.... | |
| John Mason Good - 1819 - 910 Seiten
...rock-salt, and the contractions in the valley of the Weaver, which appear below Northw.ch at Audeiton and Frodsham, point out with some distinctness the...where these obstructions may probably have occurred. To explain the appearance of the strata of indurated clay, intermediate between the brds "( salt, we... | |
| Sir Richard Phillips - 1821 - 768 Seiten
...and the general course of the streams, the position of the beds of rock-salt, and the contractions in the valley of the Weaver, which appear below Northwich...where these obstructions may probably have occurred. I The principal objection to this theory undoubtedly is, the non-existence of marine exuvite, either... | |
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