 | Massachusetts - 1875 - 692 頁
...discover precisely what the force is which we call life, and which imparts to every species and iudividual of the vegetable world its peculiar form and characteristics,...of Nature. LATIN AND COMMON NAMES OF SPECIES. Abies bakamea, . . Balsam Fir. A. Canademit, . . Hemlock. A. nigra, . . . Black Spruce. A. Picea, . . . Silver... | |
 | State Pomological Society of Michigan - 1875 - 592 頁
...entirely suspended. It is evident, in conclusion, that there yet remains ample room for investigation concerning the phenomena connected with the development...operation, and its relations to the other forces of Nature. GRAPE PHYLLOXERA. AN ADDRESS DELIVERED BY PROF. AJ COOK. AT THE MEETING OF THE SOCIETY HELD AT MONROE... | |
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... of the vegetable world its peculiar form and characteristics, it is none the less important and interesting to exercise our utmost ingenuity in the effort to discover the times and modes of its operation, and its relations to the other forces of Nature.... 