 | Sir John William Dawson - 1873 - 454 Seiten
...older than the Roman period, but how much older only detailed topographical surveys could prove; and that taking into account the probabilities of a different...level of the land, a wooded condition of the country, a greater rainfall, and a glacial filling of the Somme valley with clay and stones subsequently cut... | |
 | Young men's Catholic assoc - 1874 - 404 Seiten
...thousand. With regard to the celebrated gravel beds at St.Acheuil on the Somme, the same authority declares that " taking into account the probabilities of a...level of the land, a wooded condition of the country, a greater rainfall, and a glacial filling of the Somme Valley with clay and stones, subsequehtly cut... | |
 | British Association for the Advancement of Science - 1879 - 804 Seiten
...geologist m this Association, and who has shown his conviction of the soundness of his views by »dressing them to the general public in a little volume entitled...account the probabilities of a different level of the hind, a wooded condition of the country and greater rainfall, and a glacial filling up of the Somme... | |
 | British Association for the Advancement of Science - 1879 - 790 Seiten
...geologist m thi> Association, and who has shown his conviction of the soundness of his views by adressing them to the general public in a little volume entitled...Dawson that, taking into account the probabilities ot a different level of the land, a wooded condition of the country and greater rainfall, and a glacial... | |
 | British Association for the Advancement of Science. Meeting - 1879 - 806 Seiten
...Earth and Man.' Having examined the gravels of St.-Acb.euI, on the Somme, where M. Boucher de Pertbes found his celebrated drift implements, it appeared...Dawson that, taking into account the probabilities ol a different level of the land, a wooded condition of the country and greater rainfall, and a glacial... | |
 | B. C. Y. - 1882 - 208 Seiten
...older than the Roman period, but how much older only detailed topographical surveys could prove ; and taking into account the probabilities of a different...of the land, »a wooded condition of the country, a greater rainfall, and a glacial filling of the Somme Valley with clay and stones subsequently cut... | |
 | British Association for the Advancement of Science. Meeting - 1879 - 808 Seiten
...geologist in this Association, and who has shown his conviction of the soundness of his -views by adressing them to the general public in a little volume entitled...the Earth and Man.' Having examined the gravels of St.-Aeheul, on the Somme, where M. Boucher de Perthes found his celebrated drift implements, it appeared... | |
 | William Lonsdale Watkinson, William Theophilus Davison - 1874 - 552 Seiten
...older than the Roman period, but how much older only detailed topographical surveys could prove ; and that taking into account the probabilities of a different...level of the land, a wooded condition of the country, a greater rainfall, and a glacial filling of the Somme valley, with clay and stones subsequently cut... | |
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Having examined the gravels of St.-Acheul, on the Somme, where M. Boucher de Perthes found his celebrated drift implements, it appeared to Dr. Dawson that, taking into account the probabilities of a different level of the land, a wooded condition of the... 