14 Master Minds of Modern Science 



PAGE 



Dr R. A. Millikan 164 



Sir Charles Parsons 173 



The Engine-room of the " Mauretania " 178 



The William Froude National Tank 191 



Sir Robert Robertson 198 



The Sunshine School at Work 208 



Children undergoing Sun Cure at Leysin 212 



Colonel Sir Ronald Ross, K.C.B., K.C.M.G. 225 



Sir Ernest Rutherford 230 



Dr G. C. Simpson 238 



Sir John Snell 246 



The i,ooo,ooo-volt Testing Transformer in the 



Research Laboratory at Stourport 251 



Sir J. Arthur Thomson 260 



Sir Arthur Smith Woodward 269 



