1895 Novitates Zoologicae, 2(3), 1895 : in-4°, broché extrait, pp. 466-478,
1897 Novitates Zoologicae, 4(1), 1897 : in-4°, broché extrait, pp. 153-166,
1898 Novitates Zoologicae, 5(1), 1898 : in-4°, broché extrait, pp. 70-83, 1° page en photocopie,
1898 Novitates Zoologicae, 5(2), 1898 : in-4°, broché extrait, pp. 125-136,
1898 Novitates Zoologicae, 5(3), 1898 : in-4°, broché extrait, pp. 455-465,
1898 Novitates Zoologicae, 5(4), 1898 : in-4°, broché extrait, pp. 521-532,
1900 Novitates Zoologicae, 7(1), 1900 : in-4°, broché extrait, pp. 12-24,
Berlin, Friedländer & Sohn, 1910-38. Small 4to. 4 orig. hcalf., gilt spines. Spine on vol. 1 very slightly rubbed. XLIX,2328,,602 pp. + Nachtrag I (1923) in orig. wrappers. 16 pp. Textillustrations.Bookplate of Lorenz Ferdinand.
First edition, the original printing.The work is a thorough monograph of the birds of the palaearctic Region, indispensable to the ornithological study of that portion of the world. - Zimmer p. 286.
1899 Novitates Zoologicae, 6(3), 1899 : in-4°, broché extrait, pp. 403-422, non coupé,
1896 Novitates Zoologicae, 3(2), 1896 : in-4°, broché extrait, pp. 148-183, 1° page en photocopie,
1898 Novitates Zoologicae, 5(2), 1898 : in-4°, broché extrait, pp. 220, 1 planche N&B hors-texte (IV).
Frankfurt a. M., Knauer ohne Jahr, ca. 1892, 240x155mm, XVII- 259Seiten, broschiert. Bibliothekstempel. Schönes Exemplar.