Feature

Injected Sex Hormones Influence Glands of Embryos

Genes Have Double Function: Vital as Well as Hereditary

Assyrian Sculpture in Boston Shows Pollination of Date

Plants’ “Uplifting” Tendencies Affect Character of Soil

Effects of X-Raying Show in Later Generations

Forest Fire Renders Soil More Liable to Erosion

Sociology of American Plant Life Described

Humus Formation in Soil Influenced by Many Factors

In Science Fields

Not “Stuffed”

Federal Survey of Chronic Illness to Start Oct. 15

[Photograph]: Munitions Makers