“An Extraordinary Cock, With Four Legs”

http://books.google.com/books?id=ZlUNpSm5tPIC&printsec=frontcover&source=gbs_navlinks_s#v=onepage&q=&f=false

He was hatched near Birmingham, purchased in the market of Alcester, in the county of Warwick, and is now the property of Mr. John Weisman, tailor, residing at No. 6, Lombard Street, Mint Street, Southwark. … He is strongly made, his plumage beautifully variegated and spangled, and of a fine tone of colour. When seen in front he appears to resemble any other animal of the same species, except that his beak is small for his size, and his comb and wattles are considerably larger than usual: but connected with the rump there is a smaller body, which is provided with a second pair of legs, with spurs equal in size to those of the other legs, being three inches in length and remarkably strong. These hinder legs the animal does not employ in walking; they hang down behind the others, not loosely, but on the contrary, in a firm and strong manner. He has two vents which he uses indiscriminately; and crows both loud and well.

Kirby’s Wonderful and Scientific Museum, 1820