Popular Science Monthly/Volume 73

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Popular Science Monthly  (1908)  Volume 73

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Table of Contents

	PAGE
July 1908
Soil Wastage	5
The Mississippi River Problem	13
The High School Course	28
Count Rumford	32
Hypothesis of Radiant Matter	52
The New Philosophy Called Pragmatism	61
The Movement Towards Physiological Psychology II	73
A Physiological Problem: Enzymes	81
Needed: A System of Aquatic Farming	85
The Progress of Science	93
August 1908
The History of the Conservation of Energy: The Age of the Earth and Sun	97
Florissant; a Miocene Pompeii	112
Crimes of Violence in Chicago and in Greater New York	127
The Movement Towards Physiological Psychology III	135
The Nature, Origin and Function of Humor	144
A Bacteriological Study of Soiled Paper Money	157
Facts Concerning Milk	166
Shall our Forest Wealth Be Destroyed?	176
The Progress of Science	189
September 1908
The Botanical Gardens of Ceylon	193
The Prehistoric Aborigines of Minnesota and their Migrations	207
The Movement Towards Physiological Psychology IV	226
The Practical Value of Pure Science	234
The Physique of Scholars, Athletes and the Average Student	248
Modern and Early Work Upon the Question of Root Excretions	257
Silver	267
Japanese Writing	277
The Progress of Science	283
October 1908
Spoliation of the Falls of Niagara	289
The Industries of Niagara Falls	306
The Classification of Mathematics	319
Academic Aspects of Administration	326
The Specialist Blight on American Education	340
Something New in Freewill	345
The Laws of Social Attraction	354
The Passing of the Sturgeon: a Case of the Unparalleled Extermination of a Species	361
Foreign Associates of National Societies	372
The Progress of Science	380
November 1908
Deductions from the Records of Running in the Last Olympiad	385
Monte Alban and Mitla as the Tourist Sees Them	392
The Rotation of Crops	403
The Public-School Teacher in a Democracy	413
Celibate Education To-Day	423
The Inadequacy of Speech	429
Zoology	441
Experiments with the Langley Aerodrome	462
The Progress of Science	475
December 1908
The Cause of Pulsation	481
A Biographical History of Botany at St Louis, Missouri I	488
The Application of Zoological Laws to Man	500
Canadian Wheat	523
College Standardization	528
Aspects of Modern Biology	540
Loyalty	549
The Story of Professor Rontgen's Discovery	554
A Great Permian Delta and its Vertebrate Life, with Restorations by the Author	557
The Progress of Science	569
Index	573