77 INDEX. 



PAGE 



Centenarians, Physical Condition of 253 



Chameleonization in Frogs and Reptiles 376 



Chemical Influence of Light 766 



Cholera, Origin of 381 



Civilization as Accumulated Force 602 



Clever Fishes 529 



Coal as a Reservoir of Power 738 



Coal-Gas, Purification of 503 



Coal-Lands of the Rocky Mountains 632 



Coal, Weather-Waste of 374 



Coast Survey, The Work of the 763 



Comets, What becomes of? 246 



Concerning Atoms 245 



Concerning Crookes 126 



Condiments, Physiological Influence of. 701 



Consanguineous Marriages and Idiocy 250 



Consciousness after Decapitation 252 



Cooling and Ventilation of Railway Carriages 251 



Copper in Organized Structures 253 



Corals and Coral Architecture 257 



" Corals and Coral Islands " (by J. D. Dana), Notice of 241 



Corpulence 445 



Cow's Milk, Fungi in 636 



Culture of Wild Plants 376 



Dana, James D. (with Portrait) 362 



" " Honors to 253 



Darwinism and Divinity 188 



Detection of Alum in Bread 509 



" Dictionary of English Etymology " (Wedgewood), Notice of IIS 



Difficulties of the Social Science Objective Difficulties 641 



Discovery of the Elements 474 



Disease, Gull on the Nature of 122 



" Propagation of 509 



Disinfection and Disinfectants 55 



Dyspepsia, the Causes of 75 



Early Superstitions of Medicine 95 



Earthquake Waves, Measurement of 586 



Eastern Thibet 379 



Eclipse of the Sun. (Illustrated.) 17 



Education, Modern Studies in 496 



" Place of Science in 624 



Effects of Faulty Vision in Painting 174 



Emotion, the Physiology of 274 



English against the Classics 686 



Evolution, Mr. Martineau on 313 



Experiments on the Solar Spectrum 631 



Exploring Expeditions, Northern 508 



Facts in Relation to Rainfall 504 



