Science, Том 23John Michels (Journalist) American Association for the Advancement of Science, 1894 Since Jan. 1901 the official proceedings and most of the papers of the American Association for the Advancement of Science have been included in Science. |
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Стр. 16
... deposits south of Mahwah simply lie in the course of the Ramsey's esker , but are separated completely from it . The junction deposits are connected directly with the eskers , but show decided differences of level as compared with the ...
... deposits south of Mahwah simply lie in the course of the Ramsey's esker , but are separated completely from it . The junction deposits are connected directly with the eskers , but show decided differences of level as compared with the ...
Стр. 23
... deposits were produced at various stages of the Quater- nary history of the regions under consideration , and some of them possibly during the Tertiary , and now that the strata are exposed to erosion , the hard in soluble limonites ...
... deposits were produced at various stages of the Quater- nary history of the regions under consideration , and some of them possibly during the Tertiary , and now that the strata are exposed to erosion , the hard in soluble limonites ...
Стр. 24
... deposits of altered glau- Heavy deposits of altered glau- conitic sands , sandstones and laminated ores belonging to the marine or Claiborne stage of the Eocene form a ridge extending through the centre of the county from nearly five ...
... deposits of altered glau- Heavy deposits of altered glau- conitic sands , sandstones and laminated ores belonging to the marine or Claiborne stage of the Eocene form a ridge extending through the centre of the county from nearly five ...
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Meeting of the Iowa Academy of Sciences | 10 |
ROUGHING IT WITH AN ECLIPSE PARTY | 42 |
ESTERBROOKS | 56 |
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