Murray's Hypocycloidal Engine [SEP] start time
Murray's Hypocycloidal Engine
Murray's Hypocycloidal Engine, now in Thinktank, Birmingham Science Museum, England, was made around 1805 and is the world's third-oldest working steam engine and the oldest working engine with a hypocycloidal gear.
History.
Designed by Matthew Murray, and made by Fenton, Murray and Wood of Holbeck, Leeds, it is one of only two of the type to survive; the other is located at The Henry Ford, Michigan, United States.
The single-cylinder engine was
Soho Manufactory. 
See also.
- Murray's Hypocycloidal Engine – the oldest working engine with a hypocycloidal gear
External links.
- The Boulton and Watt engine – Powerhouse Museum description