Third report on the coals suited to the steam navy /
De La Beche, Henry T.(Henry Thomas),1796-1855.
Playfair, Lyon Playfair,Baron,1818-1898.
Museum of Practical Geology (Great Britain)
London : Printed by William Clowes and Sons, Stamford Street, for Her Majesty's Stationary Office,
1851.
At head of title:  Museum of Practical Geology.
Coal
Coal
England London.