| Agricultural Implements and Machines in the Collection of the National Museum of History and Technology / Smithsonian Studies in History and Technology, No. 17
John T. Schlebecker | |
| Agriculture for Beginners / Revised Edition
Charles William Burkett; Daniel Harvey Hill; Frank Lincoln Stevens | |
| Agriculture in Virginia, 1607-1699
Lyman Carrier | |
| Agriculture of the Hidatsa Indians: An Indian Interpretation
Waheenee; Gilbert Livingstone Wilson | |
| Ahead of the Army
William O. Stoddard | |
| Ahead of the Show; Or, The Adventures of Al Allston, Advance Agent
Fred Thorpe | |
| Aide Memoire
Keith Laumer | |
| Aids to Forensic Medicine and Toxicology
W. G. Aitchison Robertson | |
| Aids to Reflection; and, The Confessions of an Inquiring Spirit
Samuel Taylor Coleridge | |
| Aids to the Study of the Maya Codices / Sixth Annual Report of the Bureau of Ethnology to the Secretary of the Smithsonian Institution, 1884-85, Government Printing Office, Washington, 1888, pages 253-372
Cyrus Thomas |
