Nature, Volume 108Sir Norman Lockyer Macmillan Journals Limited, 1921 |
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Página 132
... cause of the ignition . In an interesting quotation from Dr. Plott's " Natural History of Staffordshire " ( 1686 ) we learn that the shale and small coal left in the hollows of old workings will fire " natural of themselves , " and ...
... cause of the ignition . In an interesting quotation from Dr. Plott's " Natural History of Staffordshire " ( 1686 ) we learn that the shale and small coal left in the hollows of old workings will fire " natural of themselves , " and ...
Página 271
... cause of variation ? In this question the words " the cause of " are not redundant . Suppose we accept the whole Mendelian apparatus of separate factors and regard each as a minute portion of a chromosome , admitting all the mechanism ...
... cause of variation ? In this question the words " the cause of " are not redundant . Suppose we accept the whole Mendelian apparatus of separate factors and regard each as a minute portion of a chromosome , admitting all the mechanism ...
Página 401
... causes . It follows that in any given case , such as that of Oenothera Lamarckiana , bad pollen may have originated from crossing , from lethal factors , or from some other cause , unless one or more of these possible causes can be ...
... causes . It follows that in any given case , such as that of Oenothera Lamarckiana , bad pollen may have originated from crossing , from lethal factors , or from some other cause , unless one or more of these possible causes can be ...
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