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New Machine Tool Cuts Metal One Third Faster

Evidences for Evolution: No. 3. Actual Origin of Species Happens before Eyes of Observing Naturalists

Many Mental Diseases Curable

Doctors Call Powder and Paint Menace to Flappers’ Health

New Animals Produced from Old in Peru

Dogs Declared Disease Carriers

Medical Progress “Miraculous” in Last Half Century

Evidences for Evolution: No. 4. Tools of Old Stone Age Proof of Man’s Cultural Evolution

Year’s Toll Adds 1600 Child Cripples

African Manlike Ape Skull New Link in Man’s Ancestry

New Universes Vie with Minute Animals in Science Prize Award

Universe Expands When Astronomer Discovers Other Stellar Systems