LIST OF PLATES. 
Pace 
Plate page 
I. Measuring distances of ships from Coast Batteries by means of 
electric telegraph... . 38 
II. Krupp’s patent system for Battering Guns. 72 
III. do do do . 73 
IY. General view of Camera and apparatus for obtaining the picture of a 
gun in the act of firing . 115 
V. Bough map of the Bhootan Dooars .. 116 
YI. Bough sketch of the works at the Bala Pass, Bhootan. Porced by 
the British troops under Brig.-Gen. Tytler, C.B., March 15,1865 153 
YII. Experimental venting for 68-pr. brass block . 203 
YIII. Different methods of closing breech of M.L. built-up guns. 218 
IX. Lieut.-Colonel Shaw’s muzzle-pivoting carriage . 251 
X. do do do . 256 
XI. Yienna and country northward, shewing works erected in 1866 to 
protect the capital. 276 
XII. The campaigns of 1866 in Germany. Sketch map to show the 
general movements. 384 
XIII. Battle of Konnigratz. Positions about 11 a.m.. 
XIY. Plan of the fronts of Port St George, attacked by Lally from the 
14th of December, 1758, to the 16th of Pebruary, 1759 ; with 
part of the Black Town . 431 
XY. System of draught for mountain service... 460 
