INDEX. 463 



Page. 



Yellowstone Eiver :... 81,82 



Yond, Rev. Thomas, Description of Woorara by 127 



Young Men's Christian Association, Lectures for 28 



Zanzibar Copal 44 



Zeuglodon 44 



Zone of Small Planets between Mars and Jupiter 137 



Zoology of Michigan 38 



Zostera Marina. 319 



Zuni 94,300 



Zygaena Malleus „.,.„ *337 



ZygaenaTiburo *337 



