The SciencesFebruary 1, 1936
Bug Eat Bug, Wire Mileage and more
Stories by A. E. Buchanan Jr.
The SciencesDecember 1, 1935
Planetarium Staff, Photo-Cell Output and more
The SciencesOctober 1, 1935
Water Weight, Fingerprints Raised from Cloth and more
The SciencesAugust 1, 1935
U. S. Excels in Wasting Soils, Reflection in Boulder Dam Lake and more
The SciencesApril 1, 1935
Probing Into Brain Processes, Attachment Cuts Blow-Out Danger And more
The SciencesFebruary 1, 1935
Checking Up on Headlights, Hydro-Electric Steam Generator in Dairy Work and more
The SciencesFebruary 1, 1934
Motor Cars for 1934, Physiological Effects of Alcoholic Drinks and more
The SciencesNovember 1, 1933
The Brocken Ghost "Laid" by Cameraman, More Uses for Copper and more
The SciencesFebruary 1, 1933
Germs More Harmful from Active Cases, Perpetual Motion—Almost and More
The SciencesDecember 1, 1932
Mercury Vapor Power Plant Nears Completion, A Ford Six and more
The SciencesAugust 1, 1932
Clothing Reform, Stainless Steel Coins and more
The SciencesFebruary 1, 1932
Elevating a City's Population, Germans Win Nobel Prize in Chemistry and more
The SciencesDecember 1, 1931
New Waterproof Lime, First Translations of Maya Glyphs and more
The SciencesNovember 1, 1931
American Navy Building Program Lags, Largest, Most Powerful Locomotive and more
The SciencesApril 1, 1931
Large-Scale Insect Trapping, Synthetic Ham—What Next and more
The SciencesFebruary 1, 1931
Teach Deaf and Dumb Children with Gas, Wire Cable Static Absorber and more
The SciencesDecember 1, 1930
Huge Lodestone Specimen, Einstein, Living Immortal and more
The SciencesNovember 1, 1930
Now You Can Buy Insects for 10 Dollars a Million, New Photo Flash Lamp and more
The SciencesAugust 1, 1930
Movie Camera as an Aid in Testing, Fire War on Pests and more
EnvironmentFebruary 1, 1929
Chemical Alarm Clocks Arouse Sleepy Plants
Tubers, Shrubs, and Flowers Begin Their Natural Activity Ahead of Nature's Schedule in Response to Chemical Accelerators