INDEX, 771 



PAGE 



Chain, The, of Species 460, 568 



Ohemistiy, Synthetic 89 



Chloroform and Ether 507 



Climate and Social Development 322 



Coggia's Comet 637 



Color in Animals 471 



Colorado Potato-Beetle 761 



Conditions affecting the Sex of Offspring 124 



Crabs. (Illustrated.) 191 



Cremation and its Alternatives 225 



Crooked Courses of Light. (Illustrated) 32 



Cyclones, Belt's Theory of 504 



Darwin, Estimate of. 475 



Death-Point, Thermal, of Living Matter 695 



Deposits in Steam-Boilers , 124 



Design, Doctrine of, and Evolution 98 



Determination of Oxygen in Water 126 



Development of Psychology 288, 412 



Dicotyledonous Plants, Species of 254 



Distances of the Stars 423 



Dogs, do they perspire ? 764 



Dust of the Universe 626 



Education, New Experiments in 744 



" of Women 764 



" Scientific and Industrial, in the United States 170 



" Sex in 198 



" War and 870 



Electric Light for Steamships 720 



Eozoon Canadense 127 



Estimate of Darwin 475 



Evolution and the Doctrine of Design 98 



" Mental, and Necessary Truths 357 



Female Suffrage . 427 



Ferments, Fermentations, and Life 543 



Field Telegraph. (Illustrated) 303 



Fish, English, in Indian Waters 126 



Food and the Development of Man 591 



Foreign Lesson and Domestic Application 108 



Fossil Edentates 384 



Fossil Man of Mentone. (Illustrated) 641 



Genesis, The, of Woman '. , 269 



Gigantic Kelic 94 



Glass, Action of Sunlight on 67 



" Action of Mucilage on 624 



Grape-Yine Pest. (Illustrated) 158 



Grasshopper Plague in the West 760 



Great Lava-Flood of the West 381 



Growth and Reproduction 606 



Habits of Bees 759 



Hair-Snakes 509 



Have Plants a Pedigree ? (Illustrated) 129 



Helmholtz, Prof., Sketch of. (Portrait) 281 



Hints on the Stereoscope. (Illustrated) 311 



Humming-Birds. (Illustrated) 277 



Hydraulics, The, of Great Rivers 327 



