Three whistles for a spectacular flight.

Two whistles for a distance flight.

One whistle for a lifting-power flight.

Contestants must keep off the floor unless following their own machine in flight.

After they have picked up their machine, they must leave the floor in the most expeditious manner.

Contestants will apply to entry clerks for directions.

RULES FOR MODEL AEROPLANE CONTESTS

PREPARED BY THE NEW YORK MODEL AERO CLUB.

The contests shall be open to all.

The entries are free, and shall be received at the New York Model Aero Club, 141 Lexington Avenue, either by letter until March 18, 1911, or verbally on March 4 & 11, 1911, from 8:15 P. M. to 10 p. M., and at the 13th Reg. Armory on March 18 from 8 to 9 p. M.