官方藏书 / Engineering_and_Technology / History of the Royal Sappers and Miners, Volume 2 (of 2) / From the Formation of the Corps in March 1712 to the date when its designation was changed to that of Royal Engineers
History of the Royal Sappers and Miners, Volume 2 (of 2) / From the Formation of the Corps in March 1712 to the date when its designation was changed to that of Royal Engineers