"Plate II – Four American Flasks: Right to left they are marked ""Robbins and Lawrence Co., Patent Revolving Hammer Pistol, Windsor, Vt.""; ""Colt's Patent"" used with 44 so universally popular with western adventurers; an army officer's flask hearing the motto, ""E Pluribus Unum""; and a smaller unmarked pistol flask with graduation to regulate the amount of the charge of powder."