Eye of bird, muscles, diagram from Elliot Coues, "Key to North American Birds"

Related Items

• 

  Eye of bird, diagram f...

• 

  Lyre Bird, illustratio...

• 

  Feet, illustration fro...

• 

  Tarsus of birds, cover...

• 

  Illustration of feathe...

• 

  Bones of leg, illustra...