This is an Unger Bros.Sterling Heavy Duvaine Pattern Teaspoon. It is decorated with Dolphins and the face of Neptune. The Bowl has a fancy engraved Monogram name " Calla " It measures 5 3/4" in length. The top of the handle has no monogram. It has the Unger Bros Trade Mark with an interlaced U & B in a circle with Sterling above and 925 Fine ( for the Sterling Content which is 925 / 1000 ). In 1910, the Unger Bros. Company ceased using the dies for the Art Nouveau patterns and completely closed down production of any silver pieces in 1914. It is in great condition other than (1) very small ding in the bowl.