Ferris, Richard. [from old catalog] · New York, T. Nelson and sons · leaf 291
BALLOONS. 291 light in consequence of the snow to see our way tothe ground, and to land quite easily. . . . However,we wanted to do more meteorological work, and itwas thought that there was still sufficient ballast totake us up to a much greater height. We thereforeproposed to continue for another…
Aeronautics
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