INDEX. 77 5 



PAGE 



Monkey, New Species of 507 



Mont Blanc, Discovery of 506 



Moral Sense, Origin of 378 



Morse, E. S., Health-Matters in Japan 280 



Mound in Utah, Contents of a 123 



Muscular Power, Source of 729 



Museums of Natural History 501 



Narrowness among Men of Science 108 



Nebulae, their Constitution 118 



Nicaragua, Lake, Marine Fishes in 380 



Niemeyer, Dr. P., Air and Health 216 



Non-Poisonous Coloring for Preserved Vegetables 638 



Notes 127, 255, 383, 511, 640, 767 



Oils, Mineral, Origin of 124 



Open Air and Health 216, 494 



Opening of the Museum 501 



Opium and its Antidote 555 



Optical Experiment, A New 122 



Oswald, F. L. Modern Troglodytes 37 



Our Six-footed Rivals 196, 349 



Peirce, C. S., Logic of Science 1, 286, 604, 705 



Peppermint-Culture 511 



Pettenkofer, M. von, Hygienic Influence of Plants 417 



Pharmacopoeia, The United States . 247 



Phonograph, Edison's. (Illustrated.) 719, 748, 756 



Photographs, New Solar 748 



Photography, Improvements in 509 



Plague of Rats 376 



Plants, their Hygienic Influence 417 



Pneumatic Clock Regulator 251 



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



Poisonous Leguminous Plants 764 



Poisons of the Intelligence 738 



Political Economy in Law-Schools 121 



Prescott, A. B., Fruit-Ripening 460 



Preservation of Wood 



Proctor, R. A., Star or Star-Mist 148 



Pumpkins, Composition of 376 



Railroad-Strike, The Great, of 1877 107 



Rankine, Prof., Sketch of. (Portrait.) 236 



Rats, A Plague of 376 



Reptilia, New Order of Extinct 378 



Respiration, Artificial 252 



Rest for Woman 492 



Rheumatism, Salicylic Acid in 248 



Richet, C, Opium and its Antidote 555 



