INDEX. 



V. 

 



Vacua, high, methods of securing 



Van der Waals, researches by 



Van't Hoff, researches bv 



i . * 



\ anation oi species, I >e Vries «>n 



Varigny, Henry de, article by i ; - 



Vaulx, Henry de ia, of A.ero Club 



Velocities of stars, Kelvin on 223 224 



Very, F. W., on cheapesl form of light 19' |-j< t 



Veth, Cornelius S., courtesies from 16 124 164 



Vibrations, sympathetic, Rowland on 



Vignaud, Henry, courtesies by ,-,n 



Villard, M., researches by 



Vital force, nature of [gg 



Vogel, Professor, researches by I ;, 4 



Volcano Krakatau, eruption of , n:; 



Volcanoes, Bogoslof, Merriam on ;;r,: 375 



Von Helmholtz, electrical researches by 7 m 



Von Ihering, H., collections from 



Von Lendenfeld, Dr. , meteorological studies of 12 



Vowel sounds, analysis of I :; 



\Y. 



Walcott, Charles D., fossils collected by 59 



in charge of museum \ \ 1 1 



on importance of irrigation 419 



paper by 



Wal k( t, Gilbert T. , on boomerangs 51 



Walker, J. R., collections by 59 



Walrus of northwest coast, Dall on 



Wanderings of water buffalo 6' 



Ward, James, cited 181 



Ward, Lester F., on petrified forests L31 



War Department, courtesies by 163 



Water buffalo, wanderings of <>''■' 682 



power of the world, extent of 21 



vapor, composition of 175 



Weber, Rudolph , researches by 184 



Webster, A. G. , experiments in sound by 14 



Weight of the earth 200 



Welsbach Company, minerals from 



Wesley, William, & Son, exchange agent 



Westdahl, Ferdinand, Sitka deer from 



White, Andrew D., Regent of the Institution Kll,'i 



representative at Prussian Academy celebration wn, J 



White, Charles A., on mutation theory of De Vries 631-640 



White, William H. , paper by 



White-tail deer, Seton on peculiarities of 



Wild rice gatherers, study of 



Wilkes exploring expedition, collections of 



Willey, Day Allen, on Sokteife bridge 



Willey, Henry H., plants from 



Williams, Frederick Wells, paper by 



