IV ANNUAL REPORT SMITHSONIAN INSTITUTION, 19 64 



Page 



The Edge of Science, by Sanborn C. Brown 401 



Anatomy of an Experiment: An Account of the Discovery of the Neutrino, 



by Clyde L. Cowan 409 



Fracture of Solids, by J. E. Field 431 



Man-Made Diamonds — A Progress Report, by C. G. Suits 439 



How Do Microbes "Fix" Nitrogen from the Air? by D. J. D. Nicholas 449 



The Unity of Ecology, by F. Eraser Darhng 461 



Venomous Animals and Their Toxins, by Findlay E. Russell 477 



How Insects Work in Groups, by John Sudd 489 



Our Native Termites, by Thomas E. Snyder 497 



The Phenomenon of Predation, by Paul L. Errington 507 



50,000 Years of Stone Age Culture in Borneo, by Tom Harrisson 521 



The Emergence of the Plains Indian as the Symbol of the North American 



Indian, by John C. Ewers 531 



LIST OF PLATES 



FOLLOWING PAGE 



Secretary's Report: 



Plates 1-4 114 



Plates 5-8 210 



Plates 9-14 226 



The Quest for Life Beyond the Earth (Sagan) : Plates 1-4 306 



The Secret of Stonehenge (Hawkins): Plate 1 310 



How Mountains Are Formed (Lyttleton): Plates 1-2 352 



The Future of Oceanography (Spilhaus): Plates 1-4 370 



Search for the Thresher (Spiess and Maxwell): Plates 1-4 378 



Anatomy of an Experiment: An Account of the Discovery of the Neutrino 



(Cowan): Plates 1-8 418 



Fracture of Solids (Field): Plates 1-4 438 



Man-Made Diamonds — A Progress Report (Suits): Plates 1-4 446 



Venomous Animals and Their Toxins (Russell): Plates 1-2 486 



How Insects Work in Groups (Sudd): Plates 1-2 490 



50,000 Years of Stone Age Culture in Borneo (Harrisson) : Plates 1-4 526 



The Emergence of the Plains Indian as the Symbol of the North American 



Indian (Ewers): Plates 1-18 544 



