books.google.co.ukhttp://books.google.co.uk/books/about/Useful_Knowledge_Or_A_Familiar_Account_o.html?id=lnAFAAAAQAAJ&utm_source=gb-gplus-shareUseful Knowledge: Or A Familiar Account of the Various Productions of Nature, Mineral, Vegetable, and Animal, which are Chiefly Employed for the Use of Man: Animals
