Neither of these revolvers have any Colt markings and would be considered Brevettes, fancy Colt copies. Gun (A) is patterned after an 1851 Navy in .44 caliber percussion with a 7-1/2" octagon barrel and numerous inspector marks or foreign proofs. No maker. Matching number on barrel, frame and trigger guard (194522). All metal is in the white having been cleaned. Numerous areas of salt and pepper pitting. Very good walnut one piece grips. Indexes perfectly. Worn bore. Gun (B) is a copy of the Model 1849 Colt with five shot in .36 caliber percussion. No maker marks. Very good rifling. Indexes fine. All metal is in the white, having been cleaned. Very good one piece walnut grips. Matching number "37472" on barrel, frame and trigger guard. Serial Number-194522, 37472; Manufacturer-Colt; Model-1851 Navy, Pocket; Caliber-.36, .38 percussion; Barrel Length-7 - 1/2", 4 - 1/2"; FFL Status-Antique;