✦ LIBER ✦

VI.— Observations on the classification of birds

✍ Scribed by Shufeldt, R.W.

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

On the Classification of Birds

📂 Article 📅 1880 🏛 Nature Publishing Group 🌐 English ⚖ 166 KB

Clark on the Classification of Birds

✍ F. A. Lucas 📂 Article 📅 1902 🏛 University of California Press 🌐 English ⚖ 110 KB

The Classification of Birds

✍ Hubert Lyman Clark 📂 Article 📅 1901 🏛 University of California Press 🌐 English ⚖ 404 KB

OBSERVATIONS ON THE NESTS OF HUMMING BIR

✍ ETC., John Gould F.R.S. 📂 Article 📅 2009 🏛 Wiley (Blackwell Publishing) ⚖ 66 KB

OBSERVATIONS ON THE BIRDS OF PICO, AZORE

✍ By Peter Marler; Derrick J. Boatman 📂 Article 📅 2008 🏛 John Wiley and Sons 🌐 English ⚖ 542 KB

Some Observations on the Migration of Bi

✍ SCOTT, W. E. D. 📂 Article 📅 1881 🏛 Nature Publishing Group 🌐 English ⚖ 141 KB