 | American Association for the Advancement of Science - 1875 - 962 pages
...they could not have multiplied into populous nations. It is accordingly probable that the great epochs of human progress have been identified, more or less...with the enlargement of the sources of subsistence. We are able to distinguish five of these sources of human food, created by what may be called as many... | |
 | American Association for the Advancement of Science - 1876 - 644 pages
...they could not have multiplied into populous nations. It is accordingly probable that the great epochs of human progress have been identified, more or less...with the enlargement of the sources of subsistence. We are able to distinguish five of these sources of human food, created by what may be called as many... | |
 | American Association for the Advancement of Science - 1876 - 582 pages
...they could not have multiplied into populous nations. It is accordingly probable that the great epochs of human progress have been identified, more or less...with the enlargement of the sources of subsistence. We are able to distinguish five of these sources of human food, created by what may be called as many... | |
 | Lewis Henry Morgan - 1877 - 586 pages
...they could not have multiplied into populous nations. It is accordingly probable that the great epochs of human progress have been identified, more or less...with the enlargement of the sources of subsistence. savagery, and the last three, in the period of barbarism. They are the following, stated in the order... | |
 | Lewis Henry Morgan - 1877 - 698 pages
...they could not have multiplied into populous nations. It is accordingly probable that the great epochs of human progress have been identified, more or less...with the enlargement of the sources of subsistence. We are able to distinguish five of these sources of human food, created by what may be called as many... | |
 | 1878 - 610 pages
...question of human supremacy on the earth depended." Mr. Morgan considers it probable that the great epochs of human progress have been identified, more or less...with the enlargement of the sources of subsistence. Five of the sources are enumerated: —- I. Natural subsistence upon fruits and roots in a restricted... | |
 | Louis Lafayette Williams, Fernando E. Rogers - 1895 - 260 pages
...proceed to ascertain the progressive methods of enlarging the sources of subsistence. " The great epochs of human progress have been identified, more or less...with the enlargement of the sources of subsistence." This is a fact of such pronounced importance that much attention must be given to it. A large part... | |
 | Edwin Robert Anderson Seligman - 1902 - 184 pages
...have been identified more or_ less directly with the enlargement of the sources of subsistence." 1 The great epochs of wHich he speaks, however, cease,...promiscuity in the human race, and maintains that, while it probably-existed at first, it is not likely that it _was long continued in the horde, because the latter... | |
 | 1902 - 776 pages
...greater length. Morgan starts out with the guarded statement that it is "probable that the great epochs of human progress have been identified more or less...with the enlargement of the sources of subsistence." 2 The great epochs of which he speaks, however, cease, in his opinion, with the introduction of field... | |
 | Richard Theodore Ely - 1903 - 530 pages
...intimate relation with their whole social life. It is probable, says Morgan, " that the great epochs of human progress have been identified, more or less directly, with the enlargement of the sources of subsistence."1 When men rely on hunting and fishing for a living, they are very different men from... | |
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It is accordingly probable that the great epochs of human progress have been identified, more or less directly, with the enlargement of the sources of subsistence. 
