A Russian Silver Teapot Possibly Yakov Borisov, late 19th century The spout terminating in an eagle's head, the interior gilt wash, marked to underside: 'ЯБ'(?) and '12.' (H: 5 1/2, W: 8 1/2 in. Total weight: 22.3 oz. t.) Provenance Collection of a Philadelphia gentleman. Condition report: With some mild oxidation, heavier in crevices; moderate pitting to body; with some stains/discoloration to body. The lid overcleaned, some signs of being previously gilt. The handle repaired, with some cracks and wear. Possibly repair to lip of teapot. General scratches and wear, commensurate with age and use.