No Image Lot 364 Unwin & Rogers: a combination clasp knife/ percussion pistol, nickel barrel 4 in., impressed ' 364Unwin & Rogers: a combination clasp knife/ percussion pistol, nickel barrel 4 in., impressed ' Woolley & Wallis Unwin & Rogers: a combination clasp knife/ percussion pistol, nickel barrel 4 in., impressed 'UNWIN & ROGERS PATENTEES SHEFFIELD' to one side and... Add to watchlist Live