The heart of the railroad problemNote 205 — Chapter XX · FREE CARTAGE, STATE TRAFFIC, DEMURRAGE, THE EXPENSE BILL SYSTEM, GOODS NOT BILLED, MILLING-IN-TRANSIT.Reading editionIbid., p. 18.◇Copy noteReturn to CHAPTER XX. FREE CARTAGE, STATE TRAFFIC, DEMURRAGE, THE EXPENSE BILL SYSTEM, GOODS NOT BILLED, MILLING-IN-TRANSIT.