ALLEN & WHEELOCK LIPFIRE REVOLVER. SN 96. Cal. 44 CF. 7-1/2" part oct bbl. Pictured in McDowell’s book pp 446 & 447. Marked "ALLEN & WHEELOCK. WORCESTER. MS.U.S. / ALLEN’S PAT’S. SEPT. 7. NOV.9. 1858" on the left side of the bbl with all numbers matching. The front sight is...