Nests and Eggs of Familiar British Birds, Second Series :
Adams, Henry Gardiner
Nests and Eggs of Familiar British Birds, Second Series : Described and Illustrated; with an Account of the Haunts and Habits of the Feathered Architects, and their Times and Modes of Building [electronic resource] / Henry Gardiner Adams - Project Gutenberg, 2012 - Project Gutenberg 41550 .
Public domain in the USA.
Electronic text
Nests and Eggs of Familiar British Birds, Second Series : Described and Illustrated; with an Account of the Haunts and Habits of the Feathered Architects, and their Times and Modes of Building [electronic resource] / Henry Gardiner Adams - Project Gutenberg, 2012 - Project Gutenberg 41550 .
Public domain in the USA.
Electronic text