Offered as a pair, the first engine is from an unknown manfacturer, a single-cylinder model with a Wico-Prestolite magneto/point set attached, fitted with a Walbro carburetor and uses a Champion DJ-6J spark plug. This engine is mounted on a custom fabricated metal display stand and has a Flottorp laminated wooden propeller secured with six screws. Unknown displacement or running condition, engine does turn freely. 18" propeller, on display stand 7" L x 8" W x 10" H; the second is from an unknown manufacturer and is a horizontally opposed 2-cylinder engine of unknown displacement. It is also fitted with a Walbro carburetor, and has a Dynathrust propeller. Not tested but engine turns freely. 18" propeller, engine is 10" L x 7" W x 7" H, lot of 2.