Agriculture of the United States in 1860;

Mode of access: Internet.

Supplement to the Catalogue of the Library of Congress. December, 1840 [December, 1848.

None issued for 1841.

A history of American manufactures from 1608 to 1860; exhibiting the origin and growth of the principal mechanic arts and manufactures, from the earliest colonial period to the adoption of the constitution; and comprising annals of the industry of the United States in machinery, manufactures and useful arts, with a notice of the important inventions, tariffs, and the results of each decennial census.

Mode of access: Internet.

Justus Liebig's Annalen der Chemie.

Published in Lemgo and Heidelberg, 1832; Heidelberg, 1833-1854; Leipzig and Heidelberg, 1855-1892; Leipzig, 1892-