63. H.M. Troopship _Himalaya_ in Plymouth Sound _To face_ 180 Both from prints kindly supplied by the Peninsular and Oriental Steam Navigation Co. 64. H.M. Troopship _Himalaya_ _To face_ 182 By courtesy of the Thames Iron Works and Shipbuilding Co. 65. The _Norman_ (Union-Castle Line, 1894) _To face_ 184 By permission of the _Engineer_ 66. Maudslay’s Oscillating Engine _To face_ 200 From the original at the Science Museum, South Kensington 67. Model of the Engines of the _Leinster_ _To face_ 204 From the original at South Kensington 68. The _Pacific_ 205 Drawn by E. Coffin from a contemporary picture 69. Stevens’ 1804 Engine, showing Twin-screw Propellers _To face_ 208 By courtesy of E. A. Stevens, Esq., Hoboken, N.J. 70. The _Q.E.D._ 211 Drawn by E. Coffin from a contemporary picture 71. The _John Bowes_, launched 1852 _To face_ 214 72. The _John Bowes_, 1906 _To face_ 214 By courtesy of Palmer’s Shipbuilding and Iron Co. 73. The _Novelty_, built 1839 _To face_ 218 From the model at the Science Museum, South Kensington 74. The _Great Britain_ _To face_ 222 75. Engines of the _Great Britain_ _To face_ 224 From the models at South Kensington 76. The _Sarah Sands_, 1846 _To face_ 230 77. The _City of Glasgow_ (Inman Line, 1850) _To face_ 236 78. The _City of Rome_ (Inman Line, 1881) _To face_ 242 The last three from “The Atlantic Ferry,” by kind permission of the publishers, as above 79. The _City of Chicago_ 244 Drawn from a contemporary print 80. The _Persia_ and _Scotia_ (Cunard, 1856 and 1862) _To face_ 244 81. The _China_ (Cunard, 1862) _To face_ 246 82. The _Russia_ (Cunard, 1867) _To face_ 246 The last three from “The Atlantic Ferry,” by kind permission of the publishers, as above 83. Model of the _City of Paris_, 1866 _To face_ 248 From the original at South Kensington 84. The _Oregon_ (Cunard and Guion Lines, 1883) _To face_ 250 From “The Atlantic Ferry,” by kind permission of the publishers, as above 85. The _America_ (National Line, 1884) _To face_ 254 From “The Atlantic Ferry,” by kind permission of the publishers, as above 86. The _Delta_ leaving Marseilles for the opening of the Suez Canal _To face_ 260