![](http://www.alamy.com/thumbs/6/501B4B1D-1FE6-483E-9677-89EC8B6B5D65/BWKG8J.jpg)
Illustration from Theatrum Machinarum Novum 1661 by Georg Andreas Böckler; A human powered milling machine
Illustration from Theatrum Machinarum Novum 1661 by Georg Andreas Böckler; A human powered milling machine; The machine is powered by a man on a large wheel treadmill
Size: 3112px × 4248px
Photo credit: © Timewatch Images / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: 1600, 1600s, 17th, andreas, architect, black, boekler, century, design, designs, engraving, flour, georg, george, grain, human, illustration, innovation, innovations, machine, machinery, machines, mechanical, mill, milling, nuremberg, power, powered, seventeenth, technology, timewatchimages, white, öckler