An Account of the tryal of William Clamp boatswain of their majesties ship the York, and his mate William Griffin, together with Sergeant Vallune, before the Honourable Sir Francis Wheeler, admiral of the Mediteranean Squadron, and reer-admiral of the Red, and the Right Honourable the Earl of Danby, reer-admiral of the Blew, on board their majesties ship the Carlisle : the two former for cheating the king, in embezzling their majesties stores, the latter for killing his fellow soldier, who being convicted and condemned, were executed on board at Portsmouth on Friday the 24th of this instant November 1693 : with their behaviour at the execution.