High Finish on a Disk at High Speed

Flood Forecasting

Daily Gaging of Tennessee Valley Stream Levels and Rainfall; Dams Store or Release Water Accordingly; For Flood Control, Navigation

Grits for Grinding

Abrasives Important to Industry; Make Possible Improved Grinding, Lapping, Polishing, Precision Work; Abrasive Research Goes On....

Number One Rocket Man

A Silhouette of the Shy Massachusetts Physicist Who Pioneered in Rocket Research, Much to His Distress He Broke into the Noisier Newspapers...

Soon to be Flooded

Cellophane is Born

Chemistry's Newest Sleuth

Micro-Analysis Enables Chemists to Study Minute Samples, Diagnoses Product Flaws and Ailments, Supplements Usual Laboratory Methods....

Insulin for Schizophrenia

An Estimate of the New Insulin Shock Treatment for Schizophrenic Insanity, The Enthusiasm for this Astounding New Method Apparently is Justified....

Starch from the Sweet Potato

Purity, Color, and Quality Equal to the Finest Starches, Bleaching Process Perfected, Of Great Economic Significance, Now in Production...

A Great Work Completed

The Monumental New General Catalog of Stars for the Professional Astronomer, in Preparation More than 30 Years, is Finished, An Enormous Task....

Unpuzzling Color

Color Names Cause Confusion, A New System is Being Developed to Bring About Definite Standards, Like Sections of Grapefruit...