118. The same 239 119. Official Trial of “Harvey’s Sea Torpedo” 239 120. Model of Submarine Guns 240 121. The Warner Experiment off Brighton 241 122. Portrait of M. Lesseps 249 123. The Sand-Glass 253 124. A Group of Egyptian Fellahs and their Wives 254 125. Dredges and Elevators at Work 255 126. Map of the Suez Canal 256 127. Port Saïd, the Mediterranean Entrance to the Suez 257 Canal 128. Bird’s-eye View of Port Saïd 258 129. One of the Breakwaters at Port Saïd 259 130. Lake Timsah and Ismaïlia 259 131. Railway Station at Ismaïlia 260 132. The Viceroy of Egypt cutting Embankment 261 133. Map of the Manchester Ship Canal, Western Portion 263 134. Map of the Manchester Ship Canal, Eastern Portion 263 135. A Cutting for the Manchester Ship Canal 265 136. Blasting Rocks for the Manchester Ship Canal 266 137. Manchester Ship Canal Works, Runcorn 267 137_a_. The French Steam Navvy 268 137_b_. The English Steam Navvy 269 137_c_. Sketch Map of the North Sea Canal 271 138. Britannia Bridge, Menai Straits 276 139. Diagram showing Strains 278 140. Ditto 279 141. Girder 279 142. Ditto 279 143. Ditto 280 144. Section of a Tube of the Britannia Bridge 281 145. Albert Bridge, Saltash 283 146. Clifton Suspension Bridge, near Bristol 285 147. Section of Shaft 286 147_a_. Clifton Suspension Bridge, Niagara 288 147_b_. Living Model of the Cantilever Principle 291 147_c_. Principal Dimensions of the Forth Bridge 294 147_d_. Map of the Tower Bridge and its Approaches 299 147_e_. The Tower Bridge 301 147_f_. Sketch 302 148. Newspaper Printing-Room 305