A new and easy method of giving mercury, to those affected with the venereal disease : to which is annexed a new theory of the action of this metal on the salivary glands /

Mode of access: Internet.

The theory of our national existence, as shown by the action of the government of the United States since 1861.

Mode of access: Internet.

A laboratory guide to the study of qualitative analysis, based upon the application of the theory of electrolytic dissociation and the law of mass action,

Mode of access: Internet.