Note 3 — Chapter X · ON THE PRINCIPLES OF CLASSIFICATION.
W. S. (William Sweetland) Dallas translation
‘Principles of Zoology’ Part I. Comparative Physiology. By Louis Agassiz and A.A. Gould. Revised Edition. Boston, 1856.
W. S. (William Sweetland) Dallas translation
‘Principles of Zoology’ Part I. Comparative Physiology. By Louis Agassiz and A.A. Gould. Revised Edition. Boston, 1856.