SuppUment to Naturt, "| 



. 1804 J 



Novetnber 29, 



Nature 



A WEEKLY L 



ILLUSTRATED JOURNAL OF SCIENCE 



VOLUME L < 



yiP'Ci to OCTOBER, 1894 



" To the solid ground 

 Of Nature trusts tin mind lu/iich builds for aye." — Worpsworih 



M ACMILLAN AND CO. 



