Show for Aero aeroplane planes in france blons Girardi Girard llla villa has ben been experimenting ins with model aeroplane furnished with gyro to insure the principle Is 1 the fiame same us la in the appet cation of to counteract the rolling toning in A report lo 10 the parle paris academy of velen cos mona girard ville aya says that be bis models when used a glide gliders without motor motors were frao acom ri pr oscilla ilona ana and that tha re their burn after be disturbed the difficulty of teo courne urve t in that the gyroscope u intro t id acks an extra weight to im carried with his models mone mons ased gyroscopes weighing about if pounds poi inda ant and rotating at the rate of tyrce h |