INDEX OF VOLUMES I TO XX. 121 



VOL. PAGE 



Tyndall before the English Copyright Commission xiv 39 



Expected Visit of, to this Country (Ed. Tab.) i 751 



Farewell Banquet to (Ed. Tab.) ii 625 



Fermentation and Disease x 129 



Fog-Signaling, Atmosphere in Eelation to vi 541, 685 



Fog-Signals, Kecent Experiments on. , xiii 275 



Glaciers and their Investigators iii 746 



Heat, Action of Radiant, on Gaseous Matter xix 33 



Lectures in America ii 212 



Letter from, concerning his Lectures in America (Cor.) iii 241 



Letter on the Feeling between England and America (Misc.) iv 631 



Martineau and Materialism viii 129 



Martineau and (Ed. Tab.) viii 746 



Niagara, Some Observations on iii 210 



Rendu and his Editors v 447 



Sabbath, The xviii 246, 310 



Science and Religion ii 79 



Sketch of, with Portrait ii 103 



Sound and Radiant Heat xx 650 



Sound, The Motions of vii 410 



Spontaneous Generation viii 686 ; x 641 ; xii 476, 591 



Trust Fund (Ed. Tab.) xix 116 



Virchow and Evolution xiv 266 



Tyndall's Belfast Address (Ed. Tab.) v 746 ; vi 110, 366 



Deed of Trust iii 100 



Lectures in New York (Ed. Tab.) ii 499 



Prayer-Test (Ed. Tab.) vii 367 



Relation to Popular Science. H. Helmholtz v 734 



Reply to Critics of the Belfast Address vi 422 



Type- Writer, A New (Misc.) ii 763 



Typhoid Fever, Etiology of (Misc.) iv 764 



How, is conveyed. T. J. Maclagan xvi 460 



Poison. E. Van De Warker xiv 514 



Well- Water and (Misc.) xv 423 



Typhoon, A Japanese. T. C. Mendenhall xviii 356 



Typhus, Causes of (Misc.) iii 124 



u 



Lie, Otto. Food and the Development of Man v 591 



Unconscious Action of the Brain. W. B. Carpenter i 544 



Hartmann's Philosophy of the. Leon Dumont ii 152, 311 



"Undergrowth and Forest-Trees (Misc.) xix 426 



Ungulates from Mexico, New Fossil (Misc.) vii 638 



Unionidas, Professor Morse on the North American (Misc.) v 762 



Unity of the Human Species. A. De Quatrefages i 61 



Universities : Actual and Ideal. T. H. Huxley v 46 



University, A National. C. W. Eliot iii 689 



Our Great American viii 551 



Uniformity System, Is the, an American Idea ? (Misc.) xv 424 



Useful Things. E. About ii 491 



Utah, Health of Children in (Misc.) viii 381 



