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Astronomer Wants New Check-up on Einstein

Temple Ten Miles Long Contains Map of Moon

Offerings of the Heavens for 1925

Ancient Plant Fossils Tell of Old Climates

New Oil to Be Obtained from Used Oil

Iron Known to Primitive Man Says Harvard Scientist

Pupin, Immigrant Inventor, Heads American Scientists

Sulphur Found Ideal Apple Spray

Plant Lives in Air; Yet Has High Iron Content

Sponges, Torn to Bits, Reassemble Themselves

Use Iron to Ensnare Air Nitrogen