Reuben Jasper Spalding's (1889) method of quick, direct transport; an electrically driven ornithoper. From Der Stein der Weisen, (ca 1895).

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Keywords: ., 19th, aircraft, aviation, balloon, century, drawing, flying, future, futuristic, german, jasper, machine, man, ornithopter, prophecy, reuben, spalding, spaldings, transport, wind