622 



THE POPULAR SCIENCE MONTHLY 



Future of the Chestnut Tree in North 

 America, Arthur H. Graves, 551 



Geological Work, Early, of Thomas 

 Nuttall, Charles Keyes, 184 



Graves, Arthur H., The Future of the 

 Chestnut Tree in North America, 551 



Graves, Frank Pierrepont, Is the 

 Montessori Method a Fad?, 609 



Hahn, Walter L., The Hibernation of 

 Certain Animals, 147 



Harris, J. Arthur, Current Progress : n 

 the Study of Natural Selection, 128 



Hart, Joseph K., The Democratic Or- 

 ganization of a State University, 91 



Harvard University, Work in Engineer- 

 ing, 307 



Health, The Effects of School Life 

 upon, Lewis M. Termax. :.'."> 7 



Heinemann, P. G., The Automobile 

 and the Public Health, 284 



Heredity, The Mechanism of, as indi- 

 cated by the Inheritance of Linked 

 Characters. T. H. Morgan, 5 



Hibernation of Certain Animals, Walter | 

 L. Hahn, 147 



History, Science of, Clarence Wat. 

 worth Alvord, 490 



Hopkins, Cyril G., The Illinois System 

 of Permanent Fertility, 52 



Howe, Jas. Lewis, Chabaneau: an 

 Early Worker on Platinum, 64 



Illinois System of Permanent Fertility, 



Cyril G. Hopkins, 52 

 Inheritance of Linked Characters, The 



Mechanism of Heredity as indicated 



by the, T. H. Morgan,* 5 



Keyes, Charles, Early Geological 

 Work of Thomas Nuttall, 184 



Labor and Capital, John J. Stevenson, 

 459 



Laboratory, The Physical, and its Con- 

 tributions to Civilization, Arthur 

 Gordon Webster, 105; of Compara- 

 tive Pathology of the Zoological So- 

 ciety of Philadelphia, R. W. Shu- 

 feldt, 507 



Lee, Frederic S., Fresh Air, 313 



Lewinski-Corwin, E. H., The Practical 

 Necessity of School Clinics, 500 



Lillie, Ralph S., The General Physico- 

 chemical Conditions of Stimulation 

 in Living Organisms, 579 



Lipsky, Abram, Psychotherapy in Folk- 

 medicine, 227 



Living Organisms, The General Physico- 

 chemical Conditions of Stimulation 

 in, Ralph S. Lillie, 579 



Loeb, Leo, The Present Status of Can- 

 cer Research, 17 



MacDougal, D. T., The Measurement of 



Environic Factors and their Biologic 

 Effects, 41 7 



Magnetism, Terrrestrial, Work of the 

 Carnegie Institution, 415 



Marshall, William, The Theory of 

 Relativity and the New Mechanics, 

 434 



Massachusetts Institute of Technology, 

 Work in Engineering, 307 



Measurement of Environic Factors and 

 their Biologic Effects, D. T. Mac- 

 Dougal, 417 



Mechanics, The New, and Relativity, 

 William Marshall, 4.". 1 



Mechanism of Heredity as indicated by 

 the Inheritance of Linked Charac- 

 ters, T. H. Morgan, 5 



METCALF, Maynard M., Eugenics and 

 Euthenics, 383 



Medical Profession, Salaried, The Need 

 for a, Paul L. Vogt, 605 

 I gxatory Birds, On the Origin of the 

 Flocking Habit of, C. C. Trowbridge, 

 209 



Miller, Herbert Adclphus, The Psy- 

 chologica] Limit of Eugenics, 390 



Montessori Method, Is it a Fad?, Frank 

 Pierrepont Graves^ 609 



Morgan, .T. II. The Mechanism of 

 Heredity as indicated by the Inherit- 

 ance of Linked Characters, 5 



Morse, Josiah, A Comparison of White 

 and Colored Children measured by 

 the Binel Scale of Intelligence, 75 



Mortality statistics of the United 

 States', 411 



Natural, History Museum, A Celestial 

 Sphere in a, 102; Selection, Current 

 Progress in the Study of, J. Arthur 

 Harris, 128 



Nature-play. Charles Lincoln Ed- 

 wards, 330 



Need for a Salaried Medical Profes- 

 sion, Paul L. Vogt, 605 



Nervous System, The Origin and Evolu- 

 tion of the, G. H. Parker, 118 



New Mechanics, and the Theory of 

 Relativity, William Marshall, 434 



Newspapers, Science in, J. A. Uddex, 

 483 



North America, The Future of the 

 Chestnut Tree in, Arthur H. Graves, 

 551 



Nutritive Processes, The Effects of 

 School Life upon the, Lewis M. Ter- 

 man, 257 



Nuttall. Thomas, Early Geological 

 Work of, Charles Keyes, 184 



One of Its Professors, The Small Col- 

 lege and its President, 449 



Organisms, Living, The General Phys- 

 ico-chemical Conditions of Stimula- 

 tion in, Ralph S. Lillie, 579 



