Petition of Anson Atwood to the Fortieth Congress for an extension of his rail road car wheel patent
Subtitle: with brief extracts from testimony furnished by the applicant in support of the same.
Contributors: YA Pamphlet Collection (Library of Congress)
Publisher: A. Atwood
Published: 1868
Place of publication: [New York?
Language: eng
Number of pages: 16
Subjects: Car-wheels -- Patents.
Notes: Caption title.
At end are additional points by H.Z. Hayner in support of the petition.