LIST OF ILLUSTRATIONS.

Page
The Rush for the Gold-fields[Frontispiece]
Nasmyth's Steam-hammer[19]
Bessemer Converting Vessel[28]
Bessemer Process[30]
Krupp's 15.6 Breech-loading Gun (breech open)[47]
Josiah Wedgwood[52]
Wedgwood at Work[56]
Portland Vase[62]
The Worcester Porcelain Works[64]
Chinese Porcelain Vase[71]
Wool-sorters at Work[82]
Cotton Plant[101]
The Hand-cradle Method of extracting Gold[103]
Welcome Nugget[106]
Hydraulic Gold-mining[115]
Prospecting for Gold[125]
Square-cut Brilliant, Round-cut Brilliant, Rose-cut Diamond[136]
Kimberley Diamond-mine[139]
Some of the Principal Diamonds of the World[145]
The Great Harry[153]
Gatling Gun on Field Carriage[163]
Nordenfelt-Palmcrantz Gun mounted on Ship's Bulwark[164]
Lord Armstrong[166]
Rifle-calibre Maxim Gun[178]
One of the 'Wooden Walls of Old England'[184]
The Majestic[186]
Section of the Goubet Submarine Boat[190]
The Dandy-horse[204]
The Great Eastern and the Persia[232]
The Campania[237]
Clipper Sailing-ship of 1850-60[241]
La France[246]
The Great Eastern paying out the Atlantic Cable[281]
Edison with his Phonograph[291]