ACKNOWLEDGMENTS It is evidently not within the power of any one man to be an authority on all the subjects covered by this volume. It is, however, quite within his power to consult those who are authorities on them and to avail himself of their knowledge, freely. This I have taken pains to do. Specific acknowledgment of my reliance upon them is often omitted from the text for literary reasons but is here fully and gratefully acknowledged: Astronomy: CHAMBERLIN-Origin of the Earth-University of Chicago Press. JEFFREYS--The Earth-Cambridge. PHILLIPS—The Splendour of the Heavens-McBride. FLAMMARION-Popular Astronomy-Appleton. SERVISS Curiosities of the Sky-Harper . HALE-The New Heavens-Scribners. TODD-New Astronomy-American Book Company. SERVISS Marvels of Astronomy-Mentor. FLAMMARION-Dreams of an Astronomer Appleton. LOWELL-Mars as the Abode of Life-MacMillan. Geology, Palaeontology, Biology, Anthropology: PIRSSON & SCHUCHERT-Geology-John Wiley & Co. MACCURDY--Human Origins-Appleton. KENDALL Civilization and the Microbe-Houghton Mifflin BARRELL, SCHUCHERT, WOODRUFF, LULL, HUNTING- OSBORN Origin and Evolution of Life-Scribners. LANE-Evolution and the Christian Faith-Princeton Uni- LULL, FARRIS, PARKER, ANGEL, KELLER, CONKLIN, WILDER-History of the Human Body-Henry Holt & Co. WOODRUFF-Foundations of Biology-MacMillan. ELLIOTT SMITH-Essays on the Evolution of Man-Oxford. OSBORN-Origin and Evolution of Life-Scribners. SHAPLEY, JEFFREY, LAKE-Origin of Life-Harvard TYLER-New Stone Age-Scribners. SHOWALTER-Exploring the Mysteries of Plant Life-National Geographic Magazine. Chemistry, Physics: CUSHMAN-Chemistry and Civilization--Dutton. RUSSELL-A. B. C. of Atoms-Kegan Press. SLOSSON-Sermons of a Chemist-Harcourt, Brace and Howe. Archaeology, Pre-History, Mythology: WALLIS-BUDGE-Translations of Cuneiform Inscriptions of JEREMIAS-Die Babylonisch-Assyrischen Vorstellungen vom BALDWIN-Story of the Mind-Appleton. CLODD-Story of Primitive Man-Appleton. RAGOZIN-Chaldea-Putnams. BARTON-Archaeology and the Bible--American S. S. Union. GOODSPEED-Babylonia-Scribners. FISKE-Myths and Myth-Makers—Houghton-Mifflin. JASTROW-Semitic and Babylonian Tradition-Scribners. WALLIS-BUDGE—Babylonian Life and History-Revell. General Works: WHITEHEAD-Science and the Modern World-Macmillan. WHITE-History of the Warfare of Science and Theology Appleton. WELLS--Outline of History--MacMillan. MASPERO-Dawn of Civilization-Appleton. WHITEHEAD-Science, Religion and Reality-MacMillan. MILLIKAN-Science and Life-Religious Press. DARROW-Through Science to God-Bobbs-Merrill. DORSEY--Why We Behave Like Human Beings-Harpers. |