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. 65
... period of 20 X 13 = 260 days , 5 intercalary days were inserted before the next 260 - day period was technically com- menced . This naturally brought its commencement on the next subsequent Dominical day , and also caused the whole period ...
... period of 20 X 13 = 260 days , 5 intercalary days were inserted before the next 260 - day period was technically com- menced . This naturally brought its commencement on the next subsequent Dominical day , and also caused the whole period ...
Стр. 85
... period to period . Let them make at least one map showing the land and water for each period . Shade the land one color and leave the oceans and sub- merged portions of the continent blank ; where the coast lines can be located with ...
... period to period . Let them make at least one map showing the land and water for each period . Shade the land one color and leave the oceans and sub- merged portions of the continent blank ; where the coast lines can be located with ...
Стр. 132
... period , but what that exact period is . For example , take 27 figures in a definite progression and arrange them according to a period of 27 1/3 days , average each 6 periods in succession by themselves and we shall find that each ...
... period , but what that exact period is . For example , take 27 figures in a definite progression and arrange them according to a period of 27 1/3 days , average each 6 periods in succession by themselves and we shall find that each ...
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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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