The SciencesSeptember 1, 1939
Quartz-Like Glass, New X-Ray Units for Fighting Cancer, and more
Stories by F. D. Mchugh
The SciencesMay 1, 1939
Stopping The Marine Borer, Trunk-Size Refrigerated Container, and more
TechnologyNovember 1, 1938
Machines Pick Cotton, But—
Mechanical Cotton Pickers Coming, to Solve Planter's Biggest Problem, Complex Factors, Adoption Very Slow, No "Economic Revolution"
The SciencesOctober 1, 1938
Instrument Measures Musical Frequencies, Bonnet Protects Giant Bearing, and more
The SciencesAugust 1, 1937
Cutting The Jonker, and More
The SciencesFebruary 1, 1937
Huge "Ice-Pack" Saves Dam, Newsprint and more
The SciencesJune 1, 1936
Electric Fly Killer, Wood Crops and More
The SciencesMay 1, 1936
Lying-Down Spectacles, Shortage of Coal-Tar Chemicals and More
The SciencesMay 1, 1936
Fairbottom Bobs
Oldest New common Engine, Salvaged, Shipped to America from England, Restored, Operating Once Again, A Mechanical Link with the Past...
The SciencesApril 1, 1936
Treasure, Still A Puzzle and more
The SciencesFebruary 1, 1936
Bug Eat Bug, Wire Mileage and more
The SciencesJanuary 1, 1936
Frost Chaser, Constructing World's Largest-Bore Tunnel and more, January 1936
The SciencesNovember 1, 1935
Movies of Racing Car Instruments, Human Horsepower and more
The SciencesNovember 1, 1935
Industry And The Navy
Tangible, Cash Results to Industry from the Navy's Demands for Superior Products
The SciencesJune 1, 1935
Matching Colors Photo-Electrically, Top-Icing Cars With Snow Ice and more
The SciencesFebruary 1, 1935
Checking Up on Headlights, Hydro-Electric Steam Generator in Dairy Work and more
The SciencesJune 1, 1934
Golf Ball with "Shot in the Arm", Freshness of Fish Indicated by Voltage and more
The SciencesMay 1, 1934
Punching Glass Lenses, Metal Surface is Liquid and more
The SciencesMarch 1, 1934
Perfect Exposures, American Grub Now Kills Snakes and more
The SciencesDecember 1, 1933
When Do You Have Colds?, More Vehicular Tunnels for New York, and more
The SciencesOctober 1, 1933
Photography With Semi-Invisible Flashes, Submerged Shotgun Bursts and more
The SciencesAugust 1, 1933
Variable Timer for Skeet, Cellophane Protects Wet Paint and more
The SciencesJuly 1, 1933
Lead Pencil Ends Scientific Search, Tiny Mosquito Fish Win and more
The SciencesDecember 1, 1932
Mercury Vapor Power Plant Nears Completion, A Ford Six and more