As they walked they had heard the heavy guns still booming over the sea, and felt by no means certain that the troops had yet landed. However, they determined not to put off their expedition across the lake if they could find a boat. Carrying their jar of water carefully with them, they struck across to the lake and followed it as before, keeping a careful look-out for boats. They had proceeded about two miles along its edge, when they saw the stern of a boat projecting beyond the rushes that fringed the water's edge, and pushing more rapidly forward they came upon a beaten path through the reeds, and following this came upon a low flat boat, very roughly constructed.