Feature

Michelson’s Last Experiment to Be Finished by Associates

Temperament and Health Possibly Correlated

Gap in Einstein Theory Filled by New View of Physics

[Photograph]: Attacking the Air with Pick and Shovel

Reversed Blood Flow Relieves Gangrene

The First of the Rare Earths: “A Classic of Science”

Four Mile per Minute Wind Possible in New Tunnel

Strict Time Not Followed by Skilled Pianists

Fluorine in Water Causes Spotted Teeth

Two-Sexed Corn Strain Obtained by Breeding

First Glances at New Books

Incurable Tropical Disease Yielding to Science