Based upon lectures delivered at Princeton and Columbia universities. cf. Pref.Bibliography, p. 251-254.Mode of access: Internet
Mode of access: Internet.History of Science copy 1: From the library of Prof. William B. Provine
"Appendix. Herbert Spencer and the doctrine of evolution; a lecture ... by E. L. Youmans": p [113]-1...
v. 1. Embryology or ontogeny.--v. 2. The evolution of the species of phylogeny.Mode of access: Inter...
Based upon lectures delivered at Princeton and Columbia universities. cf. Pref.Bibliography: p. 251-...
Based upon lectures delivered at Princeton and Columbia universities. cf. Pref.Mode of access: Inter...
[No. 6] in Herbert Spencer lectures. Decennial issue, 1905-1914.Mode of access: Internet
"Based upon lectures given at Harvard University in ... 1869, and ... 1871."--Pref.Mode of access: I...
"Delivered before the Academy of Natural Sciences of Philadelphia, January 16th, 1906."--cover.Cover...
Bibliography: p. 319-322. References at ends of chapters.Mode of access: Internet
"The present work is based upon lectures given at Harvard university in the autumn of 1869 and sprin...
"List of the works referred to in the text": p. [371]-378, v. 2.Mode of access: Internet
Bibliography: p.[125].Ouvrages de Charles Darwin: p.[123]-124.Mode of access: Internet
"A paper read before the Association of Doctors of Philosophy, University of Pennsylvania, on the oc...
A somewhat more detailed form of a lecture given before the Assembly of the Royal academy of science...
Typescript.Thesis (M.A.)--University of Wisconsin--Madison, 1897.Includes bibliographical references...
Mode of access: Internet.History of Science copy 1: From the library of Prof. William B. Provine
"Appendix. Herbert Spencer and the doctrine of evolution; a lecture ... by E. L. Youmans": p [113]-1...
v. 1. Embryology or ontogeny.--v. 2. The evolution of the species of phylogeny.Mode of access: Inter...
Based upon lectures delivered at Princeton and Columbia universities. cf. Pref.Bibliography: p. 251-...
Based upon lectures delivered at Princeton and Columbia universities. cf. Pref.Mode of access: Inter...
[No. 6] in Herbert Spencer lectures. Decennial issue, 1905-1914.Mode of access: Internet
"Based upon lectures given at Harvard University in ... 1869, and ... 1871."--Pref.Mode of access: I...
"Delivered before the Academy of Natural Sciences of Philadelphia, January 16th, 1906."--cover.Cover...
Bibliography: p. 319-322. References at ends of chapters.Mode of access: Internet
"The present work is based upon lectures given at Harvard university in the autumn of 1869 and sprin...
"List of the works referred to in the text": p. [371]-378, v. 2.Mode of access: Internet
Bibliography: p.[125].Ouvrages de Charles Darwin: p.[123]-124.Mode of access: Internet
"A paper read before the Association of Doctors of Philosophy, University of Pennsylvania, on the oc...
A somewhat more detailed form of a lecture given before the Assembly of the Royal academy of science...
Typescript.Thesis (M.A.)--University of Wisconsin--Madison, 1897.Includes bibliographical references...
Mode of access: Internet.History of Science copy 1: From the library of Prof. William B. Provine
"Appendix. Herbert Spencer and the doctrine of evolution; a lecture ... by E. L. Youmans": p [113]-1...
v. 1. Embryology or ontogeny.--v. 2. The evolution of the species of phylogeny.Mode of access: Inter...