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SERIO-COMIC ASPECTS OF THE SUBJECT.
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diameter, and would be capable of carrying 150,000 lbs. Every precaution was to be taken in order to make the great structure perfect. It was to accommodate sixty persons
The "Minerva."
to be chosen by the academics, who should stay in it for several months should rise to all possible elevations, pass through all climates in all seasons, make scientific observations, &c. This balloon, penetrating deserts inaccessible
