Nature, ] 
JUNE 9. 1904 
Nature 
NV EK TENG 
ILLUSTRATED JOURNAL OF SCIENCE 
WOU Weve. I xX | xX 
NOVEMBER 1903 to APRIL 1904 
“To the solid ground 
Of Nature trusts the mind which builds for aye.” —\WORDSWOKTH 
Vondon 
Vee AN ACNEDEIG.O. LiwirE p 
NEW YORK: THE MACMILLAN COMPANY 
‘ST Pay 
