海商法
Due to his close friendship with Archbishop Sheldon, he was also created a judge, first of the consistory court of Westminster, then of the Arches Court and finally of the Court of Admiralty. As Judge of the Court of Admiralty he won Samuel Pepys' warm praise for his ability and integrity, although Pepys was told that his appointment had not been welcomed by the advocates at Doctors Commons. He played a crucial role in the development of English Admiralty law as a coherent body of legal principles.