Find thousands of books, manuscripts, visual materials and unpublished archives from our collections, many of them with free online access.
Search for free, downloadable images taken from our library and museum collections, including paintings, illustrations, photos and more.
About this work
Washington, DC : National Academy of Sciences, 
xii, 40 pages : illustrations (some colour) ; 19 x 25 cm
Includes bibliographical references (page 36).
Where to find it
Location Status AccessClosed storesP11817