Luka Vasilyevich Shkolin ran out of money when his 1909 monoplane was almost finished. Anzani 25 hp had chain drive to 2 tractor propellers with inflight variable pitch, probably first in world.
Luka Vasilyevich Shkolin ran out of money when his 1909 monoplane was almost finished. Anzani 25 hp had chain drive to 2 tractor propellers with inflight variable pitch, probably first in world.