Feature

Electronic Pencil Enables Composers to Hear Score

Polio in Drinking Water

Full Use of Highways

Prehistoric Eskimo Houses Had Beams of Whale Ribs

Broken-down Cells Can Still Synthesize Protein

Mothballs Have New Use

Boys’ Heads Are Bigger

Individual Street Lamps Lighted Automatically

In Science Fields

Work of Young Scientists

Outbreak of Rash among Sailors Traced to Moths

Radioactive Molybdenum Shows Need of It in Plants