HOWARD, Henry Eliot. The British Warblers, London: R. H. Porter, 1907-14, parts 1-9 in 2 volumes, 4° (292 x 197mm.), FIRST EDITION, 12 maps, 35 chromolithographed and 51 photogravure plates after Henrik Grönvold (occasional light spotting), contemporary half cloth and marbled boards (extremities lightly rubbed), partly uncut. [Nissen IVB 454; Zimmer pp. 308-9] (2)