Page:Popular Science Monthly Volume 27.djvu/892

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870
INDEX.
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De Laveleye, Emile 165
Denudation of the Continents 430
Development Theory, The, Ethics and 368
Diet in Relation to Age and Activity 322
Diet in Relation to Age and Activity 509
Disease, Tissue-Selection in the Genesis of 836
Disinfectants, Comparative Value of 285
Disinfectants, Sulphurous, Use of 218
Dogs' Tongues, Medical Virtues of 715
Drummond, Professor Henry 735
Duk-Duk, The 572
Dusts, Industrial, Dangers from 570
Dust, was it Volcanic or Cosmic? 575

Earthquake Phenomena 356
Earthquakes, A Study of Recent 819
Earthquakes, Effect of, on Buildings 134
Edible Birds' Nests, The Structure of 431
Editor's Table 118
Editor's Table 268
Editor's Table 410
Editor's Table 553
Editor's Table 696
Editor's Table 844
Education, an Experiment in Primary 468
Education, an Experiment in Primary 614
Education, Liberty In 268
Education, Officialism In 554
Eels, The Mystery of 569
Electricity, Atmospheric, Source of 134
Emigration from the Old World 569
Energy, The, of Life Evolution 789
Epilepsy, A Chinese View of 862
Eskimos in Ancient New Jersey 567
Essex Institute, Fifty Years of the 132
Ethical Science, Training In 96
Ethics and the Development Theory 368
Eucalyptus, Malaria and the 856
Evolution, Beecher on 412
Experiment, An, in Primary Education 468
Experiment, An, in Primary Education 614

Facts, The Study of 699
Fallacies About Mines 566
Fauna, The, of the Sea-Shore 623
Felts, Why Wool 133
Fernald, F. A. 360
Fernald, F. A. 638
Fig, Fructification of the 117
Fire, How Yakuts Make a 427
Floras, How, are Changing 423
Flour, "Whole Wheat," Food-Value of 718
Flowers, Insect Fertilization of 595
Flower, W. H., F.R.S. 195
Frankland, Professor Edward, M.D. 289
Franklin, Selim M. 661
Frauds, Archæological 308
Frazer, James G. 668
Fruit, Value of, as Food 715
Fuel, The, of the Future 207