Universal Motor Co

of Copeland Street, Derby
of St. James' Street
Founded by Edward Butler of the Butler Engine Co
1905/07 A range of marine engines built rated from 1.5 to 30 bhp
1909 Offered the Challenge range of engines that were identical to those offered by his brother Henry Butler
See Also
Sources of Information
- A-Z of British Stationary Engines by Patrick Knight. Published 1999. ISBN 1 873098 50 2