84. Greener’s Expanding Bullet 182 85. The Chassepot Rifle—Section of the Breech 183 86. Section of the Martini-Henry Lock 185 87. The Martini-Henry Rifle 186 88. The Mannlicher Magazine Rifle 188 89. The Magazine and Breech of the Mannlicher Rifle 189 90. 32–pounder, 1807 191 91. Whitworth Rifling and Projectile 193 92. 600–pounder Muzzle-loading Armstrong Gun 194 93. 35–ton Fraser Gun 195 94. Section of 9–in. Fraser Gun 196 95. Millwall Shield after being battered with Heavy 200 Shot—Front View 96. Rear View of the Millwall Shield 200 97. Comparative Sizes of 35 and 81–ton Guns 201 98. Diagram of Velocities and Pressures 205 99. Elswick 4·7–in. Q. F. Gun on Pivot Mounting 207 100. The Moncrieff Gun raised and ready for firing 209 101. Moncrieff Gun lowered for loading 209 102. 68–ton Gun on Elswick Hydro-Pneumatic Mounting 211 103. Mallet’s Mortar 213 104. 32–pounder Krupp Siege Gun, with Breech-piece open 214 105. The Citadel of Strasburg after the Prussian 215 Bombardment 105_a_. The Shrapnel and Segment Shells 217 105_b_. The Gatling Gun—Rear View 219 105_c_. The Gatling Gun—Front View 221 105_d_. The Montigny Mitrailleur 222 105_e_. A Hotchkiss Gun 224 106. Harvey’s Torpedo.—Working the Brakes 227 107. Submerged Torpedo 228 108. Mode of Firing Torpedo 230 109. Explosion of Whitehead’s Torpedo 231 110. Effect of the Explosion of Whitehead’s Torpedo 232 111. Experiment with a Torpedo charged with 10 lbs. Gun 233 Cotton 112. Explosion of Torpedo containing 67 lbs. Gun Cotton 234 113. Explosion of 432 lbs. Gun Cotton in 37 ft. Water 235 114. The same in 27 ft. Water 235 115. Section of Priming Case and Exploding Bolt 236 116. Harvey’s Torpedo 237 117. The same 238