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They could have also built man-lifting kites: https://en.wikipedia.org/wiki/Samuel_Franklin_Cody#Kites https://en.wikipedia.org/wiki/Samuel_Franklin_Cody#Kites
by jaclaz 9y ago
They could have also built man-lifting kites:
https://en.wikipedia.org/wiki/Samuel_Franklin_Cody#Kites https://en.wikipedia.org/wiki/Samuel_Franklin_Cody#Kites