An Optical Altitude Indicator for Night Landing
Description:
One of the most ingenious of the devices intended for use in night landing, especially emergency landing, is a very simple optical instrument known as the Jenkins night altitude indicator. The design and operation of this instrument, which allows a pilot to determine the altitude of the aircraft, is discussed. The author discusses various modifications and improvements that might be made to the instrument.
Date:
January 1923
Creator:
Warner, John A. C.
Partner:
UNT Libraries Government Documents Department