Feature

“Instinctive” Behavior Provoked by Human Extract

Machine Age Benefits Upheld; Better Distribution Demanded

Buffalo Meat Again to Cheer Indians

Unknown Interior of Earth Invites Future Explorers

Dry Ice Strengthens Ice Box against Electric Refrigerator

[Photograph]: House for Infants Only

Mud-Dauber Wasp Pioneer among Masons

Nature Ramblings: Irreversible Evolution

Cannibalism Everyday Habit of Ancient Wisconsin Indians

Front Matter

Unpredicted Meteor Shower Surprises Astronomers

New Parachute Device Adopted by Navy