 Average thickness. 1. A mass of brown sandy clay, with angular fragments of flints and chalk rubble. No organic remains. Base very irregular and indented into bed No. 2 2 to 12 ft. 2. A light-coloured sandy clay (" sable gras " of the workmen), analogous...  Proceedings of the Royal Society of London - 54 ページRoyal Society (Great Britain) 著 - 1860全文表示 - この書籍について
 | 1860 - 364 ページ
...of the Somme to the southward. The deposit consists, in descending order, of — Average thickness. 1. A mass of brown sandy clay, with angular fragments...to the loess, containing land shells, Pupa, Helix, Claurilia of recent species. Flint axes and mammalian remains are said to occur occasionally in this... | |
 | 1860 - 362 ページ
...of the Somme to the southward. The deposit consists, in descending order, of — Average thickness. 1. A mass of brown sandy clay, with angular fragments...of the workmen), analogous to the loess, containing laud shells, Pupa, Helix, Clausilia of recent species. Flint axes and mammalian remains are said to... | |
 | John Evans - 1860 - 92 ページ
...upon them. The following is the section of the pit at Menchecourt, as taken by Mr. Prestwich : — 1. A mass of brown sandy clay, with angular fragments...very irregular and indented into bed No. 2. 2 to 12 feet. 2. A light-coloured sandy clay (sable a plaquer of the workmen), analogous to the loess, containing... | |
 | Literary and Philosophical Society of Liverpool - 1860 - 582 ページ
...t " L'Instilut" ftth Oct. JA section examined by Mr. Prestwich consisted of — 1. A mass of browu sandy clay with angular fragments of flints and chalk...organic remains. Base very irregular and indented into No. 2; average thickness 2 U> 12 feet. 9. A hght coloured sandy clay, (" sable gras " of the workmen,)... | |
 | 1860 - 532 ページ
...Average thickness. 1. A mass of brovvn sandy clay, with angular fragments of flints and chalk-rubble. No organic remains. Base very irregular and indented into bed No. 2 2 to 12 feet, 2. A light-coloured sandy clay (" sable gras" of the workmen) analogous to the loess, containing... | |
 | 1861 - 780 ページ
...flints and chalk-rabble. No organic remains. Base very irregular and indented into bed No. 2 ...... 2. A light-coloured sandy clay ("sable gras" of the workmen) analogous to the loess, containing land-shells. Pupa, Helix, Clautilia, of recent species. Flint- axes and mauirnaliim remains are said... | |
 | 1861 - 894 ページ
...mentioned. The following is the description of the pits at Menchecourt, as given by Mr. Prestwichd : — 1. A mass of brown sandy clay, with angular fragments of flints and chalk-rubble. No organic remains. Base very irregular and indented into bed No. 2 ...... 2. A light-coloured... | |
 | 1859 - 602 ページ
...of the Somme to the southward. The deposit consists, in descending order, of — Average thickness. 1. A mass of brown sandy clay, with angular fragments...to the loess, containing land shells, Pupa, Helix, Claiutilia of recent species. Flint-axes and mammalian remains are said to occur occasionally in this... | |
 | 1859 - 510 ページ
...of the Somme to the southward. The deposit consists, in descending order, of — Average thickneu. 1 . A mass of brown sandy clay, with angular fragments...analogous to the loess, containing land shells, Pupa, //.'/., Claw/ilia of recent species. Flint-axes and mammalian remains are said to occur occasionally... | |
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