Industry Needs More Light
Plant Lighting Lags Behind Engineers' Knowledge, Designed Systems Speed Production, Decrease Spoilage and Accidents, Inexpensive
Volume 158, Issue 4
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Features
New Light On The Sumerians
Though Science Remains Ignorant of Their Origin, Recent Archeological Discoveries Have Increased Our Knowledge of this Mysterious Ancient People
Trees On A Salty Isle
The Odd New-Old Star
The Much-Talked-of Huge Star in Auriga Yields to Astrophysical Interpretation: an Eclipsing Binary With an Almost Grazing Type of Eclipse
Power From Bacteria
Troublesome Pulp Mill Waste Supplies Gas for Power . . . Swamp Bacteria Do the Work . . . Fifty Year Old Problem Solved for the Pulp Wood Industry
From Steel To Streamliner
The Diesel Broadens Its Field
"Packaged Power" for Many Uses . . . A Complete Power Plant in One Unit . . . How Will Increased Fuel Demand Affect the Market Price?
The 'Fourth Transcontinental'
Northern Lights
Why the Scientist Studies the Aurora: Research that Is Bound up Closely with a Number of Other Phenomena in the Upper Regions of the Atmosphere
Can Man Create Life?
Important Discoveries . . . How Disease Viruses May Originate . . . The Newer Understanding of Viruses and its Significance . . . Is Life Only a Mechanism?