The answer of Mr. Sullivan, to the letter and mis-statements of the Hon. Cadwallader D. Colden
Subtitle: 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
Contributors: Duer, William Alexander, 1780-1858
Publisher: Printed by William S. Parker
Published: 1823
Place of publication: Troy [N.Y.]
Language: eng
Number of pages: 40
Subjects: Steam-navigation; Patent laws and legislation; Steamboats
Notes: 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."