Characters that could not be displayed directly in Latin-1 are transcribed as follows: _ - italics The following changes have been made to the text: Page 3: "Davied J." changed to "David J". Page 16: "first class the profit" changed to "first case the profit". Page 29: "employes not in" changed to "employees not in". Page 30: "Governmnt ownership" changed to "Government ownership".