The answer of Mr. Sullivan, to the letter and mis-statements of the Hon. Cadwallader D. Colden, in his "Brief exposition" of himself as the advocate of monopoly. The unconstitutionality or limitation of the monopoly demonstrated. The bad policy and injurious effects of it on the community exposed. The legality of an extension of the term of time of a patent when for the good of a state; and the just views and claims of patentees in steam navigation fully explained.

Pages 29-34 contain "Mr. Duer's opinion on the claim of Mr. Sullivan as a patentee, to navigate with steam boats, the waters of the state of New-York."

Hertslet's commercial treaties. A collection of treaties and conventions, between Great Britain and foreign powers, and of the laws, decrees, orders in council, &c., concerning the same, so far as they relate to commerce and navigation, slavery, extradition, nationality, copyright, postal matters, &c., and to the privileges and interests of the subjects of the high contracting parties.

At head of title, v. 30-31: Foreign office.