4"2)6VA / ,,, 



Nature "I 

 June i, 1505 J 



Nature 



A WEEKLY 



ILLUSTRATED JOURNAL OF SCIENCE 



VOLUME LXXI 



NOVEMBER, 1904, to APRIL, 1905 



" To the solid ground 

 Of Nature trusts the mind which builds for rtrf."— Wordsworth 



MACMILLAN AND CO., Limited, 

 NEW YORK: THE MACMILLAN COMPANY 



