INDEX OF VOLUMES I TO XX. 



119 



VOL. PAGE 



Toad-stools and their Kindred. E. A. Youinans vii 129 



Tobacco, Effects of, on the Teeth (Misc.) xvi 137 



Physiological Effects of. F. G. Fairfield vi 76 



Physiological Position of. W. E. A. Axon ii 167 



Smoking, Parkes on (Misc.) xvi 718 



Todas, The (Misc.) vi 123 



Tomato-Plant as a Protection against Insects (Misc.) x 250 



Tools, Concerning Mechanical. Arthur Rigg x 173 



Torpedo, Electrical Phenomena of the (Misc.) xi 382 



Invention of the (Misc xii 507 



Transport, A (Misc.) xiv 118 



Torrey, John. Sketch of, with Portrait iii 632 



Tortoise, American Hairy. J. F. Battaille (Cor.) xiv 530 



Food of the Water- (Misc.) xi 381 



Food of the Water-. C. Aldrich (Cor.) xi 618 



Hairy Water- (Misc.) xiv 245 



Touch, Structure of the Organs of (Misc.) xix 570 



Tracy, R. S. Drowning, Pain in xiii 93 



Fever, Yellow xiii 714 



Fever, Yellow (Cor.) xiv 388 



Hanging, Pain in xiii 349 



Nuisances, Problem of Municipal xviii 585 



Trade, First Stagnation of. F. A. Nitchy (Cor.) xii 106 



Trades, Unhealthy (Misc.) ix 634 



Training, Effects of (Misc.) i 252 



Transcontinental Explorations, Early. J. Ball (Cor.) ix 494 



Transformations, New Views of Animal. E. Perrier xvi 625 



Transfusion of Blood (Misc.) ii 124 



G. Lemattre ii 679 



Successful Case of the (Misc.) x 761 



W. Woodbridge (Cor.) iii 509 



Transit of Venus (Misc.) vi 509 



(1874). S. P. Langley vi 214 



Preparations for observing (Misc.) ii 252 



The Approaching (1882) xx 857 



Transmutation of Species (Misc.) vi 253 



Tree-Growth, Seasons and (Misc.) xii 382 



Tree- Planting in Towns (Misc.) vi 761 



Trees, Age of, in Relation to Time of Leafing (Misc.) x 121 



and Health (Misc.) xii 758 



and Lightning (Misc.) xix 277 



Distribution of (Misc.) v 126 



Elongation of the Trunks of (Misc.) vi 511 



Fossilized Standing (Misc.) ... xx 429 



Longevity of. Elias Lewis, Jr iii 321 



Maturity of Timber (Misc.) viii 503 



Trenton Gravels, Age of the (Misc.) xviii 567 



Tribune Building. Ripley^s Address on laying the Corner-Stone (Ed. 



Tab.) iv 625 



Trichinosis on a British School-Ship (Misc.) xviii 574 



Trichinous Pork (Misc.) viii 759 



