The structure of wing-feathers
By: by Doctor E. Mascha.
Contributors: Smithsonian Institution.
Series: Smithsonian miscellaneous collections -- v. 48, art. 1; Publication -- 1575; Publication (Smithsonian Institution) -- 1575.
Publisher: Smithsonian Institution
Published: 1907
Place of publication: Washington
Language: eng
Number of pages: 30
Subjects: Feathers.
Notes: Reprint. Originally published May 6, 1905.

The original German text, with title "Uber die schwungfedern", published in Zeitschrift für wissenschaftliche zoologie. Leipzig, 1904. bd. 77, p. 606-651.

"List of authors consulted and quoted" : p. 26-27.