IV ANNUAL REPORT SMITHSONIAN INSTITUTION, 1952 



Page 

 The 1944 eruption of Usu, in Hokkaido, Japan, by Takeshi Minakami, 



Toshio Ishikawa, and Kenzo Yagi 261 



Snails and their relations to the soil, by Harley J. Van Cleave 273 



The ecology, evolution, and distribution of the vertebrates, by Austin H. 



Clark 283 



Grasshopper Glacier of Montana and its relation to long-distance flights 



of grasshoppers, by Ashley B. Gurney 305 



Recent advances in the study and techniques of anatomy, by Paul G. Roofe 



and Samuel W. Lesher 327 



Livestock parasitology in the United States, by Benjamin Schwartz 343 



Botanizing with the Okinawans, by Egbert H. Walker 359 



Bromeliad malaria, by Lyman B. Smith 385 



Pharmacology of antibiotics, by Henry Welch 399 



An anthropologist looks at Lincoln, by T. D. Stewart 419 



The use of music in the treatment of the sick by American Indians, by 



Frances Densmore 439 



LIST OF PLATES 



Secretary's Report: 



Plates 1, 2 54 



Plate 3 102 



Ice Age in North American Arctic (Flint) : Plates 1-4 246 



The 1944 eruption of Usu (Minakami, et al.) : Plates 1-6 262 



Snails and their relations to the soil (Van Cleave) : Plate 1 278 



Grasshopper Glacier of Montana (Gurney) : Plates 1-8 310 



Livestock parasitology (Schwartz) : Plate 1 358 



Botanizing with the Okinawans (Walker): Plates 1-10 374 



Bromeliad malaria (Smith) : Plates 1,2 390 



An anthropologist looks at Lincoln (Stewart) : Plates 1-4 438 



Music in the treatment of the sick by American Indians (Densmore) : 



Plates 1-4 454 



