826 INDEX. 



Page. 



Pictography, aboriginal 565 



Pilling, James C, bibliographical work of 23, 50 



Pini, Forwood & Co., courtesies from 64 



Pioneer Line, courtesies from 64 



Piper, Dr. F., on St. Elmo's fire 101 



Piso, cited 488 



Pittsburg, black climate of 234 



Plague, causes of 258 



prevention of 330 



transmitted by air 276 



Plants, absorption and emission of water by 328 



action on the air 307 



atmospheric influences on 325 



carbonic acid absorbed by 178 



produced by 156 



diseases of 304 



nitrogen absorbed by 210 



oxygen diffused by 151 



surface of, impermeable to gases 472 



water movements of , 472 



Plessner, M., on utilization of winds 194, 195 



Pneumonia, causes and prevention of 265, 330 



Poisonous snakes of North America, Stejneger on 86 



Polarized light, recent researches in 130 



Polychromatic statuary, exhibition of 618 



Polychromy in Greece, use of 602 



Greek statuary 601 



Polynesia, origin of inhabitants of 519 



Polynesian colonies in New Hebrides 532 



Polytechnic schools, English 755 



Pomares, Mariano, courtesies from 64 



Population of the earth, aggregate 505 



Portugal, exchange transmissions with 65, 66, 67 



international exchange treaty with 61 



Portuguese consul-general, courtesies from 64 



Postage, appropriation for .' xxix 



Pottery, aboriginal, from Arizona ' 573 



Sikyatki 579,583 



Japanese 677 



Powell, Maj. J. W., explorations under 22 



linguistic map by 646 



on relation of primitive peoples to environment 625 



work on psychology by 50 



Prather, J. J., donation to Zoological Park 72 



Prayer, Tusayan customs of 689 



Prehistoric customs in Arizona 572 



peoples of Arizona 559 



Pressure, action of air under , 308 



atmospheri c, average 179 



effect of extreme 180 



variation of 186 



Prichard on Indo-European races 512 



Priestly, cited 148,153,154 



Primary evolution of organisms 482 



Primitive American armor, by Walter Hough , , , . §§ 



