Skip to main content

Features

Running a String of Oil-Well Casing

Our Search for the Supernatural--III

Demonstrations of Rappings and Ectoplasm Explained

By A. D. Rathbone

A Skin Game in Metallurgy

Longer Life and Greater Productivity Given to Tools and Machines by Heavy Chromium Plate

By Raymond F. Yates

New Brazing Method Cuts Costs

Fusion Process at Arms Plant is Applicable Throughout Many of the Metal Industries

By A. P. Peck

Foil Substitute, Matting, and more

Mud Huts to Skyscrapers

Archeology Shows that Many Modern Building Methods are Thousands of Years Old

By Neilson C. Debevoise

Folsom Man

The Shape of the Earth

New Determination of Its Polar Flattening, with a Saner Proposal for Submarines

By Henry Norris Russell

Mad Dog--Mad Man

Most Modern Treatment for Hydrophobia is the Easily Obtained Simple Treatment

By Charles Barton

Pregnancy Test, Slit-Lamp, and more

Trucks for Defense

The Trucking Industry is Mobilizing its 4,500,000 Trucks for Emergency Transport

By P. R. Rieber

Badges

Bird Dogs of the Oil Field

Gamma Rays Often Point to the Presence of Oil in Old Worked-Out Wells

By Randall Wright

Polarizer

To Find 1000

A Pinhead-Sized Bit of Radium Can't Long Hide from a Physicist in a Ten-Acre Lot

By R. Burton Rose

Tektites, Puzzle of Science

The Origin of these Odd Objects Remains a Mystery Despite Years of Dispute

By John Davis Buddhue

Lamp, Magnifier, and more

"Winged Warfare"

A Message to the Nation from Airmen Who Know What Military Aviation Needs

By Alexander Klemin

Wind Tunnel, Light-Plane Flying, and more

Departments

  • 50 Years Ago, June 1941

  • From the Editor

    Our Point of View, June 1941

  • Recommended

    Our Book Corner, June 1941

  • Departments

    Personalities in Science, June 1941

  • Industrial Trends, June 1941

  • Camera Angles, June 1941

  • Your Firearms and Fishing Tackle, June 1941

  • Telescoptics, June 1941

  • Current Bulletin Briefs, June 1941

  • Index To Volume 164, January--June, 1941

Purchase To Read More

Already purchased this issue? Sign In to Access
Select Format
June 1941

Feeling Dead Inside?

Tear Into Our eBook