506 INDEX. 



Page. 



Wilkes. Exploring expedition 34 



Williams college. Explorations 49 



Wings of insects and birds 328,330 



Wood, jr., Dr. H. C. Myriapoda 52 



Wood, Jos. Meteorology of Marietta, Ohio 23,32 



Wood, M. L. Translation by 158 



Woodward, Dr. J. J. Acknowledgments to 55 



Wood worth, Abner. Account of meteorites 472 



Woolsey, Theodore D. Election of, as Eegent lOS 



Wright, Chauncey. Letter from 116 



Wright. G. Account of lightning discharge 321 



Wyman, Jeffries. Eeport on ancient skulls 407 



Skulls 53 



Younglove, Mr. Collections by 46 



Young, Thomas. Memoir of 211 



Lecture of 212 



Young, Wm. J. Account of cloud-bursts 471 



Zeledon, Jos6. Collections by 48 



Zisgenbals, H. Letter from 121 



Zoological gardens, Hamburg. Letter from 118, 121, 122 



Sparrows from 51 



Zoology. See Marey's lectures 277 



