Popular Science Monthly/Volume 68


 * PAGE
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 * With the British Association in South Africa I
 * align=right|5
 * The Foundations of Geometry
 * align=right|21
 * The Content of Chinese Education
 * align=right|29
 * The Geologic Survey of Alaska
 * align=right|42
 * What Is an Ear of Corn?
 * align=right|55
 * Spencer Fullerton Baird
 * align=right|63
 * Intercollegiate Contests
 * align=right|84
 * The Progress of Science
 * align=right|88
 * colspan=2|
 * The Passing of China's Ancient System of Literary Examinations
 * align=right|99
 * The Lapses of Speech
 * align=right|119
 * What Is Slang?
 * align=right|127
 * Recent Advances in Meteorology and Meteorological Service in Japan
 * align=right|139
 * With the British Association in South Africa II
 * align=right|145
 * Some Recent Tendencies in Mathematical Instruction
 * align=right|161
 * The Wealth of the Commonwealth
 * align=right|166
 * The Honor System in American Colleges
 * align=right|176
 * The Progress of Science
 * align=right|186
 * colspan=2|
 * The Physiography of the Adirondacks
 * align=right|194
 * The Black Locust Tree and its Despoliation
 * align=right|211
 * A Contribution to the Theory of Science
 * align=right|219
 * The Jewsharp
 * align=right|239
 * Geological History of Cockroaches
 * align=right|244
 * How Rooting Aquatic Plants Influence the Nutrition of the Food Fishes of our Great Lakes
 * align=right|251
 * Urban and Rural Life
 * align=right|255
 * Newspaper Football
 * align=right|261
 * Submarine Navigation
 * align=right|266
 * Trial and Error as a Factor in Evolution
 * align=right|276
 * The Progress of Science
 * align=right|283
 * colspan=2|
 * The Queen Ant as a Psychological Study
 * align=right|291
 * The Development of the Glacial Hypothesis in America
 * align=right|300
 * The Earliest Predecessors of Copernicus
 * align=right|323
 * The Greatest Need in Research
 * align=right|328
 * Making Geography While You Wait
 * align=right|333
 * Extra Digits and Digital Reductions
 * align=right|336
 * A Sanitary Outlook
 * align=right|349
 * Shorter Articles
 * align=right|376
 * The Progress of Science
 * align=right|377
 * colspan=2|
 * Watkins Glen and Other Gorges of the Finger Lake Region of Central New York
 * align=right|386
 * A League of Peace
 * align=right|398
 * The Body's Utilization of Fat
 * align=right|425
 * National Control of Introduced Insect Pests
 * align=right|431
 * Individual Adaptation to Environment
 * align=right|440
 * The Disease and the Remedy
 * align=right|446
 * The Psychology of Yellow
 * align=right|456
 * Bird Photography in Norway
 * align=right|464
 * The Progress of Science
 * align=right|473
 * colspan=2|
 * Concerning Variations in Animals and Plants
 * align=right|481
 * The Human Side of the Indian
 * align=right|503
 * The Fresh-Water Fishes of South and Middle America
 * align=right|515
 * Facts About Nostrums
 * align=right|531
 * The Times and Places of Earthquakes
 * align=right|537
 * Volcanoes and Radioactivity
 * align=right|543
 * An Eclipse Expedition to Spain
 * align=right|551
 * Shorter Articles
 * align=right|564
 * The Progress of Science
 * align=right|566
 * Index
 * align=right|573
 * }
 * The Progress of Science
 * align=right|377
 * colspan=2|
 * Watkins Glen and Other Gorges of the Finger Lake Region of Central New York
 * align=right|386
 * A League of Peace
 * align=right|398
 * The Body's Utilization of Fat
 * align=right|425
 * National Control of Introduced Insect Pests
 * align=right|431
 * Individual Adaptation to Environment
 * align=right|440
 * The Disease and the Remedy
 * align=right|446
 * The Psychology of Yellow
 * align=right|456
 * Bird Photography in Norway
 * align=right|464
 * The Progress of Science
 * align=right|473
 * colspan=2|
 * Concerning Variations in Animals and Plants
 * align=right|481
 * The Human Side of the Indian
 * align=right|503
 * The Fresh-Water Fishes of South and Middle America
 * align=right|515
 * Facts About Nostrums
 * align=right|531
 * The Times and Places of Earthquakes
 * align=right|537
 * Volcanoes and Radioactivity
 * align=right|543
 * An Eclipse Expedition to Spain
 * align=right|551
 * Shorter Articles
 * align=right|564
 * The Progress of Science
 * align=right|566
 * Index
 * align=right|573
 * }
 * Facts About Nostrums
 * align=right|531
 * The Times and Places of Earthquakes
 * align=right|537
 * Volcanoes and Radioactivity
 * align=right|543
 * An Eclipse Expedition to Spain
 * align=right|551
 * Shorter Articles
 * align=right|564
 * The Progress of Science
 * align=right|566
 * Index
 * align=right|573
 * }
 * The Progress of Science
 * align=right|566
 * Index
 * align=right|573
 * }
 * }
 * }