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upon entirely. Furthermore, structure underlies nearly all the technical properties of this important product, and furnishes an explanation why one piece differs in these properties from another. Structure explains why oak is heavier, stronger, and tougher than pine; why it is harder to saw and plane, and why it is so much more difficult to season without injury. From its less porous structure alone it is evident that a piece of young and thrifty oak is stronger than the porous wood of an old
I do not know, but it must be bad indeed if it inculcates more falsities than are at present foisted upon the young in the name of the Church.I make these remarks simply in the interests of fair play. Far be it from me to suggest that it is desirable that the inculcation of the doctrine of evolution should be made a prominent feature of general education. I agree with Professor Virchow so far, but for very different reasons. It is not that I think the evidence of that doctrine insufficient, but
ine finally recovered, but he was shockingly disfigured for life. He afterwards told how he came upon the tracks of Broadus, and on reaching the spot where Broadus had received his death wound, he was suddenly attacked by a huge she-bear that was followed by two small cubs. The bear had evidently been severely wounded by Broadus and was in a terrible rage. She seized Jabine before he could turn to flee, and falling with her whole weight upon his body and chest, began biting his face. He soon
to the light, which are so general throughout the vegetable kingdom, and occasionally from the light, or transversely with respect to it, are all modified* See Mr. Vines' excellent discussion ('Arbeiten des Bot. Instituts in WΓΌrzburg,' B. II. pp. 142, 143, 1878) on this intricate subject. Hofmeister's observations ('Jahreschrifte des Vereins fΓΌr Vaterl. Naturkunde in WΓΌrtemberg,' 1874, p. 211) on the curious movements of Spirogyra, a plant consisting of a single row of cells, are valuable in