Feature

Government Aid Demanded for Research in Pure Science

Plants’ Fluorescent Light Clue to Photosynthesis

Pasteurization of Wine Recommended by Chemists

Nature Ramblings: Cromwell’s Two Skulls

Native Grasses Most Efficient in Holding Soil against Water

Turtle’s Tank-like Armor Not a Certain Defense

First Glances at New Books

Front Matter

Growth Stimulator Isolated; Found Similar to Vitamins

[Photograph]: Weed Tops Drink Death

Copper as Important in Food as Iron

Serious Petroleum Shortage Predicted in near Future