Feb 9 1929
From The Space Library
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(New page: Max Valier demonstrates his RAK-2 Bob sled on Lake Starnberg. Unmanned, the sled was powered by powder rockets and reached a speed of 378 km/h before colliding with a boat dock.)
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Max Valier demonstrates his RAK-2 Bob sled on Lake Starnberg. Unmanned, the sled was powered by powder rockets and reached a speed of 378 km/h before colliding with a boat dock.
