, Alsatia verlag kolmar m elsass, s.d.; in-12, 87 pp., cartonnage de l'éditeur.
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1879 xxiii, 710 p., 14 laid on chromolithographed pls, contemporary hcalf, spine gilt (slightly rubbed). Small, marginal waterstains on plates but not affecting the figures.
Magdeburg, 1879-88. Lex8vo. 4 solid cont. hcalf, gilt backs. With 36 fine chromolithographed plates (numb. I-XXXV, 1 unnumb., all). Faint brownspottings on some plates.
Anker No 436. Nissen 803. From 1875 to 1879 the number of birds imported for the market of cage-birds as pets increased from 250 species to ab. 700. These 4 volumes on exotic cage-birds and their maintenance in captivity were the life-work of the author. It is probably the standard work on the subject(Wood).