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Germany to Grease Wheels with Coal Tar Products

Medical Progress “Miraculous” in Last Half Century

Year’s Toll Adds 1600 Child Cripples

Evidences for Evolution: No. 1. Thousands of New Types of Life Produced within past Century

Scientists Pledge Support to Tennessee Professor Arrested for Teaching Evolution

Many Mental Diseases Curable

Dogs Declared Disease Carriers

Doctors Call Powder and Paint Menace to Flappers’ Health

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

Evidences for Evolution: No. 2. Man’s Instincts and Emotions Show Evolutionary Link with Animals

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

New Machine Tool Cuts Metal One Third Faster