Nature "I 

 June 14, 1936J 



Nature 



A WEEKLY 



ILLUSTRATED JOURNAL OF SCIENCE 



VOLUME LXXIII 



NOVEMBER, 1905 to APRIL, 1906 



" To the solid ground 

 Of Nature trusts the mind which builds for aye" — Wordsworth 



|?onDon 

 MACMILLANAND CO., Limited 

 NEW YORK: THE MACMILLAN COMPANY 



/<f fOfy 



