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Intellectual Committee to Meet at Geneva

French to Hold 50th Scientific Meeting and Industrial Exhibit

French Scientists to Confer on Crop Protection

Science in Esperanto Taught at Edinburgh

The Sun a Variable Star; New Evidence by New Method

Scientists Urge Harvest Time War on Grain Insect Pests

“Yes” Losing Hold in American Speech

New Vacuum Switch Stops Immense Currents Safely

Egypt Imported Glass Makers from Euphrates