P. 17: "Ctiy" changed to "City" (Washington City, D.C.).
P. 31: "Goose Greek" changed to "Goose Creek".
P. 105: "(3)" changed to "(4)" ((4) secure the prompt unloading).
P. 185: "Mazagine" changed to "Magazine" (United Service Magazine).
P. 195: "Raliway" changed to "Railway" (Great Western Railway Magazine).
P. 218: "dependance" changed to "dependence" (to dependence on the railway).
P. 246: "in." added (4·7 in. guns).
P. 273: "de" changed to "des" (des chemins de fer).
P. 273: "Juni" changed to "Juin".
P. 284: "½" added (4 feet 8½ inches).