THE EXPLORATION OF THE UPPER AIR BY MEANS OF BALLONS SONDES. An Assmann ballon sonde ready for ascension. Mr. Clayton holding balloon and basket. Basket containing instrument elevated by ballons sondes. Recording apparatus employed in the Blue Hill experiments at St. Louis. N TN 83 I 5 7 KIL ETR . I So EPS7' . 4 220 ''.> 'ea EA 13 14 SAPPEARE ' °00710P 3330W $ TM THE EXPLORATION OF THE UPPER AIR BY MEANS OF BALLONS SONDES. NOTICE! Hydrogen Gas! Keep Away From Fire! This Balloon was sent up from St. Louis Mo. for the study of the upper alr. DO NOT OPEN IS IN ANY M . lease Hook for
THE EXPLORATION OF THE UPPER AIR BY MEANS OF BALLONS SONDES. An Assmann ballon sonde ready for ascension. Mr. Clayton holding balloon and basket. Basket containing instrument elevated by ballons sondes. Recording apparatus employed in the Blue Hill experiments at St. Louis. N TN 83 I 5 7 KIL ETR . I So EPS7' . 4 220 ''.> 'ea EA 13 14 SAPPEARE ' °00710P 3330W $ TM THE EXPLORATION OF THE UPPER AIR BY MEANS OF BALLONS SONDES. NOTICE! Hydrogen Gas! Keep Away From Fire! This Balloon was sent up from St. Louis Mo. for the study of the upper alr. DO NOT OPEN IS IN ANY M . lease Hook for this_y_grvloe. Return t Return t S. P. FERCUSSON. Care the Acre Club BLUE HILL 0 RV KIngshIghway end Forest Perk HYDE PARK ST. LOUIS. NO. MASS. Notice on envelope secured to basket., scientific american, -1909-02-27
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Photo credit: © Corantos / Alamy / Afripics
License: Licensed
Model Released: No
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