The heart of the railroad problemNote 204 — Chapter XX · FREE CARTAGE, STATE TRAFFIC, DEMURRAGE, THE EXPENSE BILL SYSTEM, GOODS NOT BILLED, MILLING-IN-TRANSIT.Reading editionIbid., p. 2432.◇Copy noteReturn to CHAPTER XX. FREE CARTAGE, STATE TRAFFIC, DEMURRAGE, THE EXPENSE BILL SYSTEM, GOODS NOT BILLED, MILLING-IN-TRANSIT.