Feature

[Photograph]: Commemorating a Congress

Cancer Experts Warn against Hope from Lead Treatment

Extract of Maternal Tissue Successful against Measles

Education of Dog Owners Urged as Rabies Preventive

Dog, Hero of Research, Honored by Monument

New Comet Found during Search for Minor Planets

Moth Pest of Beehives Found Scientifically Useful

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