National Museum of History and Technology
Reading edition
by
JOHN T. SCHLEBECKER

SMITHSONIAN INSTITUTION PRESS City of Washington 1972
SERIAL PUBLICATIONS OF THE SMITHSONIAN INSTITUTION
The emphasis upon publications as a means of diffusing knowledge was expressed by the first Secretary of the Smithsonian Institution. In his formal plan for the Institution, Joseph Henry articulated a program that included the following statement: "It is proposed to publish a series of reports, giving an account of the new discoveries in science, and of the changes made from year to year in all branches of knowledge." This keynote of basic research has been adhered to over the years in the issuance of thousands of titles in serial publications under the Smithsonian imprint, commencing with Smithsonian Contributions to Knowledge in 1848 and continuing with the following active series:
Smithsonian Annals of Flight Smithsonian Contributions to Anthropology Smithsonian Contributions to Astrophysics Smithsonian Contributions to Botany Smithsonian Contributions to the Earth Sciences Smithsonian Contributions to Paleobiology Smithsonian Contributions to Zoology Smithsonian Studies in History and Technology
In these series, the Institution publishes original articles and monographs dealing with the research and collections of its several museums and offices and of professional colleagues at other institutions of learning. These papers report newly acquired facts, synoptic interpretations of data, or original theory in specialized fields. These publications are distributed by mailing lists to libraries, laboratories, and other interested institutions and specialists throughout the world. Individual copies may be obtained from the Smithsonian Institution Press as long as stocks are available.
S. Dillon Ripley Secretary Smithsonian Institution
For sale by the Superintendent of Documents, U.S. Government Printing Office Washington, D.C. 20402—Price 70 cents Stock Number 4700-0209
Contents
Page
Introduction 1
The Use of Farm Machinery in America 2
Catalog of Agricultural Implements and Machines in the Collection 6
Index to the Catalog 51
Publications on Farming by the Staff of the Division of Agriculture and Mining 58