A memoir addressed to proprietors of mountain and other waste lands, and agriculturists of the United Kingdom, on the naturalization of the alpaca. : Recommended by the Natural History Society of Liverpool as a new breeding stock not likely to interfere with sheep pasturage, andas being calculated to supply the manufacturer with another raw material, of our own growth, applicable by its fine quality and glossiness to the purposes of silk; and thus not in the least intermeddling with either the growers of British sheep's wool, or worsted spinners and woollen manufacturers (enlarged from a paper in the Polytechnic Journal for April, 1841 /