 Complete the following phrase:  After the death of Avedis, the business, and the secret for producing the metal, was handed down to several generations of male heirs. In the early 19th century, Haroutune Zildjian passed it on to his son Avedis II. In 1850, Avedis II built a 25-foot schooner, in order to sail cymbals produced in Constantinople to trade exhibitions such as the 