Note 3 — ARGENTINE ORNITHOLOGY.
Reading edition
[I here follow Mr. Sharpe in considering the Purple Martin of Argentina and Patagonia separable from the closely allied northern species of North America. But I am altogether sceptical about its occurrence in Chili, which Dr. Philippi expressly diaries (P. Z. S. 1868 p. 534) and for which I know of no good authority.—P. L. S.]