A monoplane equipped with two 50-horse power motors and two propellers. There are two blades in front and three in the rear. Built of steel tubing and aluminium, the machine weighed 1,000 pounds and had a stated carrying capacity of twelve persons. Designed and built by David A. Palmgren, as displayed at the Grand Central Palace Aero Exhibition, New York, in May 1912.
All Aero 