
1923 Jaeger Concrete Mixer
Jaeger concrete mixer No 4-H.
Model D20H.
Powered by a 1923 5 hp Hercules Model FW engine.
This mixer was used by the Nichelson & Gerret Construction Co. in 1928 to build the Scripps Metabolic Clinic in La
Jolla, Ca. In around 1930, the mixer, and other equipment, was placed in a barn and there it remained until it was recently donated to the
Museum.
Photo courtesy of Ralph Paterson.