I have an old kerr revolver id like to sell (in fair condition)missing piece below barrel, no clue as to value,London Armory on handle , "Kerr's Patent 1227" on side,faint L A C ,top of barrel,no JS anchor, I googled everything about it , found pistols like it with lower and higher numbers, but no "1227"(which i understand is the serial number), would appreciate anyones help to shed alittle light on its history.I have a few pictures i can email. Thanks for your help..Rich .... texasme102@aol.com