94 THE POPULAR SCIENCE MONTHLY. 



VOL. PAGE 



Physiology, Study of. P. H. Pye-Smith xvi 43 



Piano-forte, The Modern. S. A. Pearce xi 691 



Pig, The Prehistoric (Misc.) ix 631 



Pike, Luke Owen. Women and Political Power i 82 



Pine, The Kauri (Misc.) x 123 



Pipe, Antiquity of the Tobacco (Misc.) xvi 863 



Pisciculture, Origin and Progress of (Misc.) xix 140 



Pitcher-Plant, The (Misc.) vi 379 



Planetary Rings and New Stars. D. Vaughan xi? 466 



Planets, Do they vary in Color ? (Misc.) i 374 



Intra-Mercurial. 0. Flammarion xiv 714 



Plant Absorption of Diatoms (Misc.) x 254 



and Animal Life, Analogies of (Misc.) xiii 509 



A New (Misc.) xiv 690 



-Battery, A (Misc.) ii 631 



-Eaters of North America. S. Tenney x 678 



-Growth, Atmospheric Electricity and (Misc.) xiv 247 



Life, Electric Light and (Misc.) xx 569 



Life, The Unit in. B. D. Halstcd xix 543 



Migrations (Misc.) xix 430 



Respiration (Misc.) xiv 403 



Plants, Absorption of Nitrogen by (Misc.) x 510 



Agency of, in Earth-building (Misc.) xvi 713 



and Ammonia (Misc.) v 511 



and Animals, Difference between. W. K. Brooks xiv 30 



and Atmospheric Humidity (Misc.) xiv 688 



and the Peopling of America. O. Kuntze xiv 78 



Animal-like Functions of (Misc.) iv 382 



? Animals or (Misc.) xviii 430 



Assimilative Power of (Misc.) xvi 142 



Battle of Life among. M. T. Masters iii 75 



before Appearance of Man, Saporta's World of xvi 446 



Carnivorous (Misc.) vii 252, xii 758 



Climbing. F. Darwin xvii 635 



Darwin on the Movements of. E. A. Youmans xviii 498 



Effects of Coal-Gas on (Misc.) ii 638 



Fertilization of (Misc.) ix 765 



Fifty Years' Study of the Distribution of (Misc.) xx 710 



Functions of the Root-Hairs of (Misc.) ix 765 



Have, a Pedigree ? W. D. Gunning v 129 



How are, distributed ? (Misc.) vi 636 



Hygienic Influence of. Max von Pettenkofer xii 417 



Insect-catching (Misc.) v 'i '66 



Insect Fertilization of (Misc.) x 380 



Insectivorous. E. R. Leland viii 45 



Insect-killing (Misc.) viii 7G6 



Local Distribution of. L. F. Ward ix 676 



Longevity of. F. Hildebrand xx 657 



Modes of Distribution of. J. F. James xvii 305 



Movements of (Misc.) xiv 250, xx 421 



Periodic Movements of the Foliage of (Misc.) ix 634 



