IXDEX OF VOLUMES I TO XX. 55 



VOL. PAGE 



Lattiinore, S. A. Water, Bad Odors in Reservoired Drinking- xi 409 



Law, Materials of the Science of. S. Amos v 596 



Origin of Criminal. W. C. Albro (Cor.) xvii 121 



Origin of Criminal. W. W. Billson xvi 433 



Origin of Criminal. C. J. Buell (Cor.) xvi 842 



Lawes, W. G. New Guinea and its People xx 324 



Lava-Flood, The Great, of the West (Misc.) v 381 



Laveleye, Smile De. Luxury, Morals of xviii GG9 



Lead Pipes, Action of Sewage-Gas on (Misc.) i 251 



Rats and (Misc.) xviii 429, 708 



Leaf, The, Function of (Misc.) i 766 



Leared, Arthur. The Causes of Dyspepsia i 75 



Leaves, Action of Sunlight on (Misc.) vi 124 



Physical Functions of xiv 305 



Le Conte, John. Mars and his Moons xvi 82 



Nebular Hypothesis ii 650 



Le Conte, J. L. Biological Inquiry, Modern viii 285 



Sketch of, with Portrait v 622 



Le Conte, Joseph. Forces, Correlation of Vital with Chemical and Phys- 

 ical iv 156 



Geysers .* xii 407 



Instinct and Intelligence vii 653 



Science and Mental Improvement xiii 96 



Sex, Genesis of xvi 107 



Sketch of, with Portrait xii 358 



Sociology and Biology xiv 325, 425 



Lectures, Scientific. Professor E. S. Morse (Ed. Tab.) iv 242 



Lectureship, Monday-, Philosophy (Ed. Tab.) xviii 556 



Lee, Henry. Singing Mice xiv 102 



William. Burials, Extreme Rarity of Premature xvii 526 



Leech, The Medicinal. A. Berghaus xvii 478 



Leeds, A. R. Geological Surveys, State iii 226 



Spang Collection of Minerals iv 443 



Lefimgwell, A. J. Will, Scientific Aspect of Free- xvi 745 



Legislation, Experimental. W. Stanley Jevons xvi 754 



Legislative Blunders (Misc.) v 510 



Leidy, Joseph. Natural Science Establishment, Ward's xvi 612 



Sketch of, by E. J. Nolan, with Portrait xvii 684 



Leighton, Jr., William. Prince Rupert's Drops viii 315 



Leland, E. R. Ants, Anent vii 257 



Coinages, The Debasement of xii 5S0 



Commercial Distress, Cause of (Cor.) xi 489 



Draper's " Science and Religion " (Cor.) ix 613 



Insectivorous Plants y iii 45 



Mites, Ticks, and other Acari xiv 502 



Variation, Accidental (Cor.) ix 750 



Lemattre, G. Transfusion of Blood ii 079 



Lemming, The Norwegian, and its Migrations. W. D. Crotch xi 404 



Leprosy, Hawaiian (Misc.) xx 567 



Le Sueur, W. D. Ethics, Vindication of Scientific xvii 324 



Materialism and Positivism xx 615 



