PREFACE TO THE SECOND EDITION.

To avoid altering the paging the additional pages now given have been lettered.
1st Ed.	2nd Ed.
221	221	Additional facts as to birds acquiring the song of other species.
223	223 A } 223 B }	Mr. Spruce’s remarks on young birds pairing with old.
228	228 A } 228 B }	Pouchet’s observations on a change in the nests of swallows.
229	—	Passage omitted about nest of Golden Crested Warbler, which had been inserted on Rennie’s authority, but has not been confirmed by any later observers.
261	261	Daines Barrington, on importance of protection to the female bird.
	372	Note A.
	372 B	Note B.