United States. Congress. Senate. Committee on Patents & ProQuest (Firm). (1847). [In addition to and amendment of several acts to promote progress of useful arts.]. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Patents and ProQuest (Firm). [In Addition to and Amendment of Several Acts to Promote Progress of Useful Arts.]. Washington: [publisher not identified], 1847.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Patents and ProQuest (Firm). [In Addition to and Amendment of Several Acts to Promote Progress of Useful Arts.]. [publisher not identified], 1847.
Warning: These citations may not always be 100% accurate.