Barometer, Dr. John Jeffries, English Channel Crossing Flight, BAROMETER
Wood frame barometer with brass number scale, large bulb on bottom; carried by Dr. John Jeffries on the first crossing of the English Channel by balloon.
Created by
Mark Avino
Date Created
06/21/2016
Source
Smithsonian National Air and Space Museum.
Keywords
Aviation; Instruments
Rights and Restrictions
Usage conditions apply For more information, visit the Smithsonian’s Terms of Use.