Photocopy Patent #3,649, 1 July 1844, 2pp. 

Photocopy Bibliographic Details of Muskets, Carbines, Rifles… William W Hubbell’s Patent Fire Arms, Philadelphia (PA): nd, 3 pp.

Photocopy A Newly Invented Musket, The New York Herald, 21 Sept 1844, col C, 1 p. 

Photocopy William H Hubbell’s Patent Firearms, Public Ledger, 25 Sept 1844, 2 pp. 

Photocopy Another Trial of Mr William W Hubbell’s Patent Fire-Arms, The New York Herald, 7 Oct 1844, col E, 1 p. 

Photocopy Encouragement of American Skill, North American, 12 Aug 1845, p 2, col 1, 1p. 

Photocopy A Newly Invented Musket, Milwaukee Sentinel (WI), 12 Oct 1844, col E, 1 p. 

Photocopy A Scientific Decision, Public Ledger (Philadelphia, PA), 3 June 1845, p 2. 

Photocopy Varieties, The New York Herald, 15 Aug 1845, p 1, col 6. 

Photocopy Multiple News Item, Mississippi Fair Trade & Natchez Gazette, 26 Aug 1845, p 1, col E. 

Photocopy Hubbell’s Patent Fire Arms, Scientific American, Vol 4, #14, 23 Dec 1848, p 108. 

Photocopy Close-up of Hubbell’s Patent Fire Arms, Scientific American, Vol 4, #14, 23 Dec 1848, p 108. 

Photocopy Report on Hubbell’s Improvement in Fire Arms, Journal of the Franklin Institute of Pennsylvania and American Repertory, Vol X, #6, 1 Dec 1845, 2 pp. 

Photocopy Report by Her Majesty’s Agent of the Proceedings & Awards… London: Harrison & Sons, 1874, Cover & pp 752-756. 

Photocopy History of the Hubbell Family… By Walter Hubbell, 2^nd Ed., New York: Self-Published, 1915, Cover & pp 193-197.