 Complete the following phrase:  Holstocke first went to sea in 1534 as page to Richard Gonsons voyages to Crete and Chios, and returned there the next year where he served as purser. By 1546 he was part of the Navys establishment and a member of the Council of the Marine following his appointment as Keeper of the Storehouses in 1548 a post he held until 1560. He served in the 