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Show TESTING AUTOMOBILE HEADLIGHTS ' :rf&- ,. i-. U ;:t i- ' The liniteii States government bureau of standards is working on a new typa of an automobile headlight for use on state highways by motorists at night. The present automobile headlight, when in use, usually blinds the driver coining from the opposite direction. In the lenses shown In this photograph the beams from the headlight are focused on a screen CO ft distant and the, Intensity in all parts of the beam Is measured with a photometer. Photograph shows Mr. E. S. Willis of the photometer section of the bureau of standards demonstrating the new light that will be used by motorists in the near future. |