perceive objects in their right forms; I distinguished the insect from the herb, and by degrees, one herb from another. I found that the sparrow uttered none but harsh notes, whilst those of the blackbird and thrush were sweet and enticing. “One day, when I was oppressed by cold, I found a fire which had been left by some wandering beggars, and was overcome with delight at the warmth I experienced from it. In my joy I thrust my hand into the live embers, but quickly drew it out again with a cry of pain. How strange, I thought, that the same cause should produce such opposite effects! I examined the materials of the fire, and to my joy found it to be composed of wood. I quickly collected some branches, but they were wet and would not burn. I was pained at this and sat still watching the operation of the fire. The wet wood which I had placed near the heat dried and itself became inflamed. I reflected on this, and by touching the various branches, I discovered the cause and busied myself in collecting a great quantity of wood, that I might dry it and have a plentiful supply of fire. When night came on and brought sleep with it, I was in the greatest fear lest my fire should be extinguished. I covered it carefully with dry wood and leaves and placed wet branches upon it; and then, spreading my cloak, I lay on the ground and sank into sleep. “It was morning when I awoke, and my first care was to visit the fire. I uncovered it, and a gentle breeze quickly fanned it into a flame. I observed this also and contrived a fan of branches, which roused the embers when they were nearly extinguished. When night came again I found, with pleasure, that the fire gave light as well as heat and that the discovery of this element was useful to me in my food, for I found some of the offals that the travellers had left had been roasted, and tasted much more savoury than the berries I gathered from the trees. I tried, therefore, to dress my food in the same manner, placing i