INDEX OF VOLUMES I TO XX. 



95 



VOL. PAGE 



Plants, Poisonous Leguminous (Misc.) xii 704 



Poisonous to Sheep (Misc.) xvi 575 



Relative Hardiness of. Samuel Parsons, Jr xviii 797 



Respiration of. E. Alglave vi 60 



Selective Power of (Misc.) ii 756 



Sensation and Motion in (Misc.) iv 761 



Spontaneous Movements in. A. W. Bennett ii 280 



Taking Impressions of (Misc.) x 254 



Variations in the Forms of Water- (Misc.) xviii 570 



"Wild, Culture of (Misc.) i 376 



Plating, Electro- (Misc.) . xii 252 



Platinum, Edison's Experiments with (Misc.) xvi 134 



Plow and Wheel-Carriage, Origin of the. E. B. Tylor xviii 448 



Plowing, Steam (Misc.) ii 507 



Pneumatic Dispatch (Misc.) v 255 



Regulation of Clocks (Misc.) xii 251 



Pneumonia, Elevator Employees and (Misc.) xviii 854 



Poinier, P. Heat, History of Dynamical Theory of xii 206, 330 



Poison, Arrow-, of the South-Sea Islands (Misc.) xix 714 



Curari or Woorara. M. Girard xiv 369 



-Proof Animals (Misc.) xv 858 



? What is a (Misc.) xv 284 



Poisoning by Oxygen (Misc.) iii 782 



Physiology of Arsenical (Misc.) xix 134 



Poisons of the Intelligence Hasheesh. C. Richet xiii 482 



Poisson, J. Vanilla-Plant, The xv 642 



Polar Expedition, The Bennett (Ed. Tab.) xv 557 



Explorations, Recent. Translation by E. M. Converse vii 320 



Polaris Expedition (Misc.) ii 253 



Voyage, Results of the (Misc.) v 382 



Pole, How to reach the (Misc.) x 508 



Political Economy and Conservation of Force xi 329 



Economy in Law Schools (Misc.) xii 121 



Economy in the United States (Ed. Tab.) x 366 



Economy, Sewing-Machine in xi 481 



Economy, Study of. Henry George . . xvi 601 



Institutions, Development of. Herbert Spencer: 



I. Preliminary xviii 1 



II. Political Organization in general xviii 145 



III. Political Integration xviii 289 



IV. Political Differentiation xviii 433 



V. Political Forms and Forces xviii 624 



VI. Political Heads Chiefs, Kings, etc xviii 721 



VII. Compound Political Heads xix 197 



VIII. Consultative Bodies xix 342 



IX. Representative Bodies xix 577 



X. Militant Type of Society six 750 



XI. Industrial Type of Society xx 1 



Science (Ed. Tab.) xviii 125 



Politicians, Comparative Stupidity of. xii 162 



Politics, Natural Selection in. D. H. Wheeler iii 230 



