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Scientific American, Vol. 77, No. 26 (1897) (1897)
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uded signed and built a cylindrical airship of colossal dimen- the heron with the plumes torn from its back, writh- the arrangement employed by Herr Schwarz for secur- ing into death. sions which recently made a trial trip that ended in ing the driving beit for the wind propellers, the device… … been induced, the same cycle is gone over again. NC. © 1897 SCIENTIFIC AMERICAN,Internet Archive · Public domain (published before 1931). Free to use for anything.
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