9 public-domain matches
Ornithologists
A nomenclature of colors for naturalists, and compendium of useful knowledge for ornithologists; 1886
The Ibis journal of the British Ornithologists' Union
An Account of an English Bird of the Genus Motacilla, Supposed to be Hitherto Unnoticed by British Ornithologists; Observed by the Rev. John Lightfoot, M. A. F. R. S. In a Letter to Sir Joseph Banks, Bart. P. R. S.
Narrative of the Expedition Promoted by the Australasian Ornithologists' Union to the Islands of Bass Strait
American Ornithologists' Union
Ibis
The House Sparrow