Feature

Nitrogen Afterglow Hints Possible New Lamp Type

Multiple Lightning Strokes Crush Strong Wires

Butane, Propane Useful When Made into Liquids

Fears of Petroleum Shortage Held Greatly Exaggerated

[Photograph]: New Plane Is Queer-Looking, but Safe

Serious Petroleum Shortage Predicted in near Future

Plants’ Fluorescent Light Clue to Photosynthesis

Native Grasses Most Efficient in Holding Soil against Water

“Very Truly Yours”: 2000 B. C.

Synthetic Cortin to Pave Way for Disease Conquest

Turtle’s Tank-like Armor Not a Certain Defense

Honey Given to Dead in Old German Burials