USSHER, RICHARD J. AND ROBERT WARREN. THE BIRDS OF IRELAND, LONDON, GURNEY AND JACKSON, 1900, 8°, ONE CHROMOLITHOGRAPHED PLATE OF EGGS, INSCRIBED ON HALF TITLE: "J.E. HARTING 28TH SEPT 1900" [WITH THE PUBLISHER'S COMPLIMENTS], WITH COPIOUS MARGINAL ANNOTATIONS BY HARTING AND A COLLECTION OF 6 DETAILED A.L.S. BY USSHER TO HARTING ON ORNITHOLOGICAL MATTERS, PLATES, ILLUSTRATIONS, ORIGINAL CLOTH (JOINTS RUBBED) -- LILFORD, THOMAS L. POWYS, 4TH BARON. NOTES ON THE BIRDS OF NORTHAMPTONSHIRE AND NEIGHBOURHOOD, LONDON, FOR PRIVATE CIRCULATION, R.H. PORTER, 1893, 8°, FIRST EDITION, limited to 60 copies, original cloth; and 11 others, including 9 on birds from Northern counties, and 2 others by Ussher on Irish birds, inscribed or with manuscript material by him to Harting. (11)