"Their very lightness buoyed them up upon the waves," was the reply; "but it does seem wonderful that they could bear the weight of men. The willow, however, was also used by the Romans in making their battle-shields, and even for the manufacture of ropes as well as baskets. The rims of cart-wheels, too, used to be made of willow, as now they are hooped with iron; so, you see, it is a strong wood as well as a pliant one. The kind used for basket-making is the _Salix viminalis_, and the rods of this species are called 'osiers.' Let us see now what this English book says of the process of basket-making: