IV ANlSrUAL REPORT SMITHSONIAN INSTITUTION, 1961 



Pae* 

 The detection and evasion of bats by moths, by Kenneth D. Roeder and 



Asher E. Treat 455 



The honey bee, by James I. Hambleton 465 



Australopithicines and the origin of man, by J. T. Robinson 479 



Evolution, genetics, and anthropology, by A. E. Mourant 501 



The skull of Shanidar II, by T. D. Stewart.. _ 521 



Heyerdahl's Kon-Tiki theory and its relation to ethnobotany, by F. P. 



Jonker 535 



Minerals in art and archeology, by Rutherford J. Gettens 551 



LIST OF PLATES 

 Secretary's Report: 



Plates 1, 2._ 62 



Plates 3-6 - 110 



Plates 7-9 134 



Plates 10-14 198 



Astronomical aspects of life (Huang) : Plates 1-3 246 



Satellite-tracking program (Hayes): Plates 1-4 294 



Instrument flying (Doolittle) : Plates 1,2 342 



Early aero engines (Meyer) : Plates 1-9 358 



New age of the sea (Yeager): Plates 1-3 390 



Drilling beneath the sea (Benson) : Plates 1-4 398 



Trilobites (Whittington) : Plates 1-8 406 



Tropical climates and biology (Carter): Plates 1-4 438 



Aerobiology (Gregory): Plates 1, 2 446 



Detection and evasion of bats by moths (Roeder and Treat) : Plates 1-6 _ 462 



Honeybee (Hambleton): Plates 1-4 470 



Skull of Shanidar II (Stewart) : Plates 1-9 . 526 



Minerals in art and archeology (Gettens): Plates 1-8 566 



