![](http://www.alamy.com/thumbs/6/9F1B46EF-D552-495F-A337-88DC5A51325F/AYP6NA.jpg)
Designs of machines for lifting columns and heavy weights ca. 1480 by Leonardo da Vinci 1452-1519 pen and ink black chalk
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Photo credit: © Dennis Hallinan / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: 1452-1519, 1480, age, art, black, ca., chalk, columns, da, designs, europe, famous, heavy, ink, italian, italy, leonardo, lifting, machines, museum, painting, pen, portrait, sightseeing, tourism, travel, vinci, weights