"Coal." . . "England." . . "Coal Testing." . . "Brennwert." . . "Bateaux à vapeur." . . "Steinkohle." . . "Coal Analysis." . . . . . . . . . . . . . "Erster bericht über die zur dampfschiffahrt geeigneten steinkohlen Englands" . . . . . . . . . . "First report on the coals suited to the steam navy"@en . "First report on the coals suited to the steam navy" . . . "First report on the coals suited to the steam navy, addressed to the Right Hon. Viscount Morpeth, chief commissioner of woods, &c"@en . . . "Erster Bericht über die zur Dampfschiffahrt geeigneten Steinkohlen Englands" . . . . . . . . . . . . . "First [-third] report on the coals suited to the steam navy"@en . . . . . . . "Combustibles." . .