Scientific American Magazine

Neglected Type Used Successfully in World War, Potentialities for Scouting, Patrol, Convoy Work, New Bill Calls for Several Dozen

Reader Response to X-ray Revelations of Identity of Shakespeare, Published in January Number, Presenting Further Evidence from Other X-rays

A Buried Anglo-Saxon Ship, Riches in Refined Gold and Silver Work, A Surprise to Archaeologists and Historians, Unearthed in England

Super-Highway Across Pennsylvania Follows Old Railroad, Original Tunnels Utilized, No Sharp Curves, No Steep Grades, Speed With Safety....

Man's Most Accurate Clock is the Rotating Earth but the Earth Goes Fast and Slow ... Science Must Keep Eternal Watch on its Subtle Changes

The Earth's Natural Resources Should Suffice for Another Thousand Years of Civilization, The Outlook for Man is Far From Pessimistic

Dusts, Fumes, Chemicals , Cause Worker illness, Concerted Drive Against Such Hazards, Preventive Measures Also Against All Sickness

Makes Possible Network Systems, Test Operation Shows Feasibility, Uses Directional Transmission of High Frequencies, New Tubes

Experiments on Tissue Cultures and on Portions of Plants, Suggest Promise of Artificial, Earthly Immortality, Direct Bearing on Medicine