Page:Popular Science Monthly Volume 30.djvu/895

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INDEX.
871
PAGE


Materialism and Morality 474
Mathematics and Meteorology, Stanley Jevons on 715
Mather, Frederick G. 640
Maurel, M. 310
Measuring the Earth's Surface 242
Meerschaum 862
Melody in Speech 778
Merrill, George P. 529
Metchnikoff, Leon 65
Meteorology, Mathematics, and, Stanley Jevons on 715
Mills, T. Wesley, M.D. 651
Mines, the Lake Superior, Increase of Temperature in 573
Monkeys, A Legend of, and Stones 715
Monkeys, The Mental Faculties of 17
Morality, Materialism and 474
Morals, Science and 493
Morgan, Appleton 577
Mountains, The Rocky 571
Mouse, The White-footed 322

Naturalist, How a, is trained 631
Nature, The Experimental Study of 372
Newberry, Professor J. S. 1
New Zealand, The Giant Birds of 660
North America in the Ice Period 1
North America, The Hickory-Nuts of 70
Notes 142
Notes 287
Notes 430
Notes 575
Notes 719
Notes 863
Novels, Scientific 424

Ocean, Surface-Currents of 137
Ornithorhyncus, The 858
Oscillations of Italian Soil 716
Oswald, Felix L. 162
Overstrain, Cardiac 427

Paradoxes, Australian 425
Parrot-Stories 574
Pavy, F. W. 372
Pellew, George 514
Petroleum in Egypt 857
Pfuhl, Dr. 678
Philipott, Henry J. 554
Photography, Isochromatic 863
Physical Functions, Balance among the 424
Physical Geography, Professorships of 134
Physiology, The true Aim of 821
Plant-Cells, Energy in 180
Plant-Food, The Future of the Supply of 284
Plants, The Protection of Rare Species of 717
Political Economy, The Future of 425
Poor, the, What makes, Poorer 289