Manufactured Gas Engines ca 1872-1892
 
Information Sources
- American Gasoline Engines Since 1872 by C. H. Wendel, Volume #1, 1983 page 63
- The Complete Guide to Stationary Gas Engines by Mark Meincke, 1996 page 100
- Flame Ignition, © 2014, by Wayne S. Grenning, pgs. 655-695
- Also see the Brayton Ready Motor Hydrocarbon Engine web site.
- Also see the Patent Page: The Brayton Cycle Engine web site.
- Johnson's (revised) Universal Cyclopædia: A Scientific and Popular Treasury of Useful Knowledge (1886), V 3, pgs. 383-384