
New York NY: Simon & Schuster, 1981, p. 88.
Life Itself: Its Origin and Nature (1981)
Source: The Geological Evidences of the Antiquity of Man (1863), Ch.20, p. 386
New York NY: Simon & Schuster, 1981, p. 88.
Life Itself: Its Origin and Nature (1981)
(original Dutch: citaat van Willem Roelofs, in het Nederlands:) [een aquarel] is niettegenstaanden alle moeite, en misschien wel omdàt zij moeite heeft gekost, minder frisch en wat zwaar geworden – Ik heb zelf lang in beraad gestaan of zij goed genoeg was om te zenden [naar Utrecht]
In a letter to P. verLoren van Themaat, 23 Nov. 1866; in Haagsch Gemeentearchief / Municipal Archive of The Hague
1860's
Vol. I, Part III: The Evolution of Life, Ch. 3 : General Aspects of the Evolution Hypothesis; compare: "As nine months go to the shaping an infant ripe for his birth, / So many a million of ages have gone to the making of man", Alfred Lord Tennyson, Maud (1855)
Principles of Biology (1864)
Spencer here references William Benjamin Carpenter, Principles of Comparative Physiology http://books.google.com/books?id=ovgEAAAAYAAJ& see p. 473
The Development Hypothesis (1852)
1860s, Our Composite Nationality (1869)
Acceptance speech of the National Book Award for Nonfiction (1952); also in Lost Woods: The Discovered Writing of Rachel Carson (1999) edited by Linda Lear, p. 91
Youtube, Other, The Damn Commandments https://www.youtube.com/watch?v=8u3z69YpLx0 (January 7, 2015)
Reflections on Various Subjects (1665–1678), VII. On Air and Manner