KING OF SIAM VISITS GENERAL ELECTRIC COMPANY
CD 1963106 E&MP 25.046
July 16, 1931
An incandescent lamp giving 1,000 times as much light as the ordinary household lamp was shown to King Prajadhipok of Siam when he visited the General Electric Company's research laboratory in Schenectady in July.
Dr. Irving Langmuir, associate director of the laboratory, is holding the lamp.