Sea Gull
| View Cart ⇗ | Info
“Shows the twisted levers or screws formed by the wings of the gull."—Pettigrew, 1874
Galleries
Birds: F-GSource
Pettigrew, J. Bell Animal Locomotion (New York, NY: D. Appleton & Company, 1874)
Downloads
2400×785, 422.9 KiB
1024×334, 64.6 KiB
640×209, 30.8 KiB
320×104, 9.8 KiB