COMPARATIVE VOCABULARIES. 461 
5.—A-i-kwa. 
Obtained by Lieut. (now General) George Crook on the Klamath River, 
California. It is No. 397 of the Smithsonian Collections, and was 
by Mr. George Gibbs rewritten (No. 355) to conform to the Smith- 
sonian mode of spelling. The latter has been used here. 
6.— Yu'-rok. 
Obtained by Mr. Stephen Powers at Waitspek, California, in 1872, from 
Salmon Billy. The Smithsonian alphabet was used. 
