Dionysius Lardner — The Steam Engine Familiarly Explained and Illustrated — VII.

TEXT ❖ BASE Dionysius Lardner — The Steam Engine Familiarly Explained and Illustrated

Dionysius Lardner
The Steam Engine Familiarly Explained and Illustrated
CHAPTER XIX. PLAIN RULES FOR RAILWAY SPECULATORS.
VII.

VII.

A long railroad can be worked with greater relative economy than a short one.