Libros Antiguos en la red

En la red hemos encontrado tres libros antiguos muy interesantes.

Reese, A. 1915. The Alligator and its allies:

http://www.strangeark.com/ebooks/Alligators.pdf

T.H. Huxley 1881. A Manual of the anatomy of vertebrated animals:

http://cs.clarku.edu/huxley/Book/AnVert.html

Marsh, O. C. 1880. Odontornithes; a monograph on the extinct toothed birds of North America. Publication of the King Survey. U S G Explor. 40th Parallel (King), Vol 7; Yale College, Memoirs of the Peabody Museum of Natural History 1, 201 pp, il:

http://www.hti.umich.edu/cgi/b/bib/bibperm?q1=AET7124.0007.001