Redirecting you to http://books.google.cat/books?id=vunvLutTE7QC&pg=PA152&lpg=PA152&dq=pilot+boat+rig&source=bl&ots=uqY5W5zYf0&sig=eHnzie7VlnpUWJxJLevE2GGNPm8&hl=ca&ei=D96LS8ftN4vv4gbHv4iwDw&sa=X&oi=book_result&ct=result&resnum=5&ved=0CBsQ6AEwBA