ature 



A WEEKLY 



ILLUSTRATED JOURNAL OF SCIENCE 



VOLUME XXXVIII 



MAY 1888 to OCTOBER 1888 



" To the solid ground 

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



% 0nb0it aitb iteto Jtorli 

 MAC MIL LAN AND CO. 



1888 



