The doctrine of the unity of the human race examined on the principles of science.

समान संसाधन

• Thoughts on the original unity of the human race
  द्वारा: Caldwell, Charles, 1772-1853
  प्रकाशित: (1852)
• The testimony of modern science to the unity of mankind; being a summary of the conclusions announced by the highest authorities in the several departments of physiology, zoology, and comparative philology in favor of the specific unity and common origin of all the varieties of man
  द्वारा: Cabell, J. L. (James Lawrence), 1813-1889
  प्रकाशित: (1859)
• An examination of Professor Agassiz's sketch of the natural provinces of the animal world and their relation to the different types of man
  द्वारा: Bachman, John, 1790-1874
  प्रकाशित: (1855)
• The testimony of modern science to the unity of mankind ; being a summary of the conclusions announced by the highest authorities in several departments of physiology, zoology, and comparative philology in favor of the specific unity and common origin the varieties of man
  द्वारा: Cabell, James Lawerence, 1813-1889
  प्रकाशित: (1859)
• Indigenous races of the earth; or, New chapters of ethnological inquiry; including monographs on special departments contributed by Alfred Maury, Francis Pulszky, and J. Aitken Meigs. Presenting fresh investigations, documents, and materials
  द्वारा: Nott, Josiah Clark, 1804-1873
  प्रकाशित: (1857)