It floated deep, for in addition to being full of water it evidently contained several articles of the usual kind which a sailor takes to sea with him; but it had a sufficient reserve of buoyancy to afford me an appreciable measure of support, and I clung to it while recovering my breath and resting my wearied limbs after my long swim; it also enabled me to look round at my leisure and make up my mind as to which of the objects in sight would best serve my purpose.
