Articles
Alexandria Old Timers Day, September 2002
Early gas engine collection displayed at event
Alexandria Old Timers Day, September 2018
Turn of the century engine display & sound of gospel music
My Rockford
Found this engine in my grandfather's wood shed
Old Iron - The Flywheel Engine
I love the smell of the smoke and the bangs as they run
The THING in the Corncrib
I remember playing around this strange mechanical thing
Diagrams
Wiring Diagrams
Using a Ford T coil & Magneto to Ignitor Setup
History
History of Emerson-Brantingham Company
Early EB engines - obviously a continuation of the Rockford
History of Rockford Engine Works
By 1904, the Rockford line included from 4 to 30hp
Literature
Dempster Mill Manufacturing Company Catalog, 1938
A guarantee of quality, service, and fair treatment
Monarch Machinery Company Catalog, 1910 Edition
We guarantee every "Rockford" engine
Rockford Ads, Articles, Brochures, and Postcards
The Rockford engine gives satisfaction
Rockford Instruction Book, pre-1910 (PDF)
Open jacket jump spark "Rockford" engines
Rockford Patents
Governor & improvements; 1906 ‐ 1912
Witte Advertisements
High quality and good service
Registry
Rockford Gasoline Engine Registry (PDF)
List of Rockford engine serial numbers from 1905 to 1912
Additional photographs relating to antique gas engines can be found in Photos & Videos