The Natural History Library _makes available in paperback format books of enduring interest in the life and earth sciences. Published in co-operation with The American Museum of Natural History by Doubleday Anchor Books, this series introduces the student and the general reader to the study of man—his origins, his nature, and his environment—and to the whole natural world, from sub-microscopic life to the universe at large._ _The series is guided by a board at The American Museum of Natural History consisting of: Franklyn M. Branley, Associate Astronomer, Department of Astronomy; Charles M. Bogert, Chairman and Curator, Department of Herpetology; E. Thomas Gilliard, Associate Curator, Department of Ornithology; Gordon F. Ekholm, Curator of Mexican Archaeology, Department of Anthropology; and Bobb Schaeffer, Curator, Department of Vertebrate Paleontology._ AUSTIN, MARY The Land of Little Rain N15 BECK, WILLIAM S. Modern Science and the Nature of Life N8 BEDICHEK, ROY Adventures with a Texas Naturalist N7 CRUICKSHANK, HELEN GERE (Ed.) John and William Bartram’s America N2 DALE, ALAN Observations and Experiments in Natural History N21 DARWIN, CHARLES The Voyage of the _Beagle_ (Annotated with an Introduction by Leonard Engel) N16 HICKEY, JOSEPH J. A Guide to Bird Watching N30 HOWELLS, WILLIAM Back of History (Revised edition) N34 —— The Heathens N19 JAMESON, WILLIAM The Wandering Albatross (Revised edition) N6 KLINGEL, GILBERT C. The Ocean Island (_Inagua_) N3 KLUCKHOHN, CLYDE, and LEIGHTON, DOROTHEA The Navaho (Revised by Richard Kluckhohn and Lucy Wales) N28 KRUTCH, JOSEPH WOOD Grand Canyon N20 LOCKLEY, R. M. Puffins N18 —— Shearwaters N4 MACCREAGH, GORDON White Waters and Black N5 MACGOWAN, KENNETH, and HESTER, JR., JOSEPH A. Early Man in the New World (Revised edition) N22 MERCER, E. H. Cells: Their Structure and Function N25 MUIR, JOHN The Mountains of California N12 —— The Yosemite N26 MURIE, ADOLPH A Naturalist in Alaska N32 OLIVER, DOUGLAS The Pacific Islands (Revised edition) N14 OLIVER, JAMES A. Snakes in Fact and Fiction N33 POWELL, JOHN WESLEY The Exploration of the Colorado River N11 SCOTT, JOHN PAUL Animal Behavior N29 SHAPIRO, HARRY L. The Heritage of the Bounty N23 SIMPSON, GEORGE GAYLORD Horses N1 SKAIFE, S. H. Dwellers in Darkness N9 SMITH, HOMER W. From Fish to Philosopher N10 TEXEREAU, JEAN How to Make a Telescope N31 TURNBULL, COLIN The Forest People N27 WATSON, FLETCHER G. Between the Planets (Revised edition) N17 WILEY, FARIDA A. (Ed.) John Burroughs’ America N13 —— Theodore Roosevelt’s America N24 EARLY MAN IN THE NEW WORLD