Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Том 55American Philosophical Society, 1916 |
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Сторінка 26
... stumps , in varying stages of decay and all broken off at approxi- mately the same height . A sprinkling of younger trees was seen , but owing to the unfavorable conditions - flooding and fires - the forest cannot recover . This ...
... stumps , in varying stages of decay and all broken off at approxi- mately the same height . A sprinkling of younger trees was seen , but owing to the unfavorable conditions - flooding and fires - the forest cannot recover . This ...
Сторінка 28
... stumps and roots , but probably consists mostly of Sphagnum . The mass is divided at 7 feet from the top by 2 feet of white volcanic ash . The surface beyond the edge of the bluff is covered with a thick coat of Sphagnum and supports a ...
... stumps and roots , but probably consists mostly of Sphagnum . The mass is divided at 7 feet from the top by 2 feet of white volcanic ash . The surface beyond the edge of the bluff is covered with a thick coat of Sphagnum and supports a ...
Сторінка 51
... stumps in the nine feet , some of them very old , ranged one above the other ; and some of the stumps must have rotted away to the level of the ground in the swamp before the upper ones grew over them . " It should be said that the ...
... stumps in the nine feet , some of them very old , ranged one above the other ; and some of the stumps must have rotted away to the level of the ground in the swamp before the upper ones grew over them . " It should be said that the ...
Сторінка 53
... stumps and roots ; ( 4 ) sphagnum - peat , passing downward into peat composed chiefly of Phragmites and Equisetum . The stump layer has birches with needles and bark of Picea abies , Pinus sylvestris with fruits , seeds and leaves of ...
... stumps and roots ; ( 4 ) sphagnum - peat , passing downward into peat composed chiefly of Phragmites and Equisetum . The stump layer has birches with needles and bark of Picea abies , Pinus sylvestris with fruits , seeds and leaves of ...
Сторінка 54
... stumps of oak trees , which evidently were growing when the house was inhabited . A layer of sand had been spread over the surface before the little building was erected . This pause in growth of the deposit was of sufficiently long ...
... stumps of oak trees , which evidently were growing when the house was inhabited . A layer of sand had been spread over the surface before the little building was erected . This pause in growth of the deposit was of sufficiently long ...
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Загальні терміни та фрази
abundant accumulation algæ analyses animals appear bench bituminous blue Bovey Tracey brown coal CaCl carbon cent character clay coal beds coast color composition conifers contains coöperation covered diaphragm dopplerite earthy Eocene erosion evidence feet thick forest fracture fragments frequency freshwater Geol Geology germ cells growth Gümbel inches international law jointing laminated layers Lebertorf less lignite limen limestone lithosphere localities lower marine marl marsh mass material means meters thick method miles Miocene mosses Mossoró Murray Island NaCl nations observed Oligocene organic origin Parahyba peat deposits Pechkohle period plants pollen portion Potonié present pyropissite region rejuvenescence resin Rivers rocks roots sand sandstone Schieferkohle Schwelkohle seen senescence Serra shale similar Sphagnum Spitzbergen stems structure stumps substance surface swamp Tertiary thallophytes thin tion trees underclay upper varies vegetable velocity volatile wood woody xylem
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Сторінка 222 - skin, blue paper, indigo paper, and violet paper and test wool. Rivers translates the word by black; he notes that the older men use it for blue, and remarks on the fact that " intelligent natives should regard it as perfectly natural to apply the same name to the brilliant blue of sky and sea which they give to the deepest black/