Acanthi s browsterii . 
See Ridg., Am. Nat. July, 1872, 433, Vol.Yl. 
» » Pr. U. 3. Nat. Mus. Vlll, 1885, 354. 
(B— , C 147, R 180, C 211.) 
Cf. Brewst. Bull. Nutt. Orn. Club, VI, 1881, p.225. 
See also A. 0. U. Chech List of North American Birds. 2nd Ed. 
Hypothetical List, pp. 330-1. 
Llr. William Brewster of Cambridge, Mass, obtained this 
specimen, which remains unique, at Waltham, Mass, Nov. 1st, 
1870, from a floch of Ac an this 1 inaria of which he also hilled 
six specimens at the same shot 
