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AMERICAN ADDRESSES,
WITH A LECTURE ON THE STUDY OF BIOLOGY.
BY THOMAS H. HUXLEY.
"Naturæ leges et regulæ, secundum quas omnia fiunt et ex unis formis in alias mutantur, sunt ubique et semper eadem."
B. De Spinoza, Ethices, Pars tertia, Præfatio.
London:
MACMILLAN AND CO.
1877
LONDON:
R. CLAY, SONS, AND TAYLOR, PRINTERS,
BREAD STREET HILL,
QUEEN VICTORIA STREET.