Antique Horizontal Steam Engine Demonstrator sikes it is for a right

it is for a right pitch propeller

Interior: 18" W x 8" D x 5" H

and largest

It has been tested and works

Vintage wooden shipping crate for the Chicago-based Chico Banana Co

Antique Horizontal Steam Engine Demonstrator sikes it is for a rightEarly 20th Century; Maker Unknown American Foundry Model A finely made foundry or apprentice demonstration small scale horizontal steam engine featuring a cast iron frame finished in industrial red with exposed brass fittings and dual flywheels. The cylinder housing includes an open sided design revealing the piston rod and crosshead in motion, while the front is fitted with an adjustable brass valve assembly and coupling. Its overbuilt construction