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The Tom Thumb and the Road to Ellicott’s Mills - Part 2
Part 2 of 4. Improvised parts, uncertain dimensions, broken wheels, missing copper, and repeated trial runs reveal what the Tom Thumb really was .. a working locomotive prototype built in iron and steam.

Craig Rhinehart
4 days ago9 min read


The Tom Thumb and the Road to Ellicott’s Mills - Part 1
Part 1 of 4. The Tom Thumb experimental locomotive grew from a very large question: could the B& O Railroad rely on steam engines as it pushed west from a successful horse-powered beginning?

Craig Rhinehart
Aug 287 min read
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