Scientific Calendar, Stratospheric balloon

28-January-2020 Tuesday
#ScientificCalendar - Auguste Piccard, explorer of inaccessible corners of our planet and inventor, was born on January 28

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#ScientificCalendar - Auguste Piccard, explorer of inaccessible corners of our planet and inventor, was born on January 28

Bathyscaphe Illustrations Scientific Calendar Drawing Stratospheric balloon