The description of a newly discovered organ in the eyes of birds; : with some observations on the faculty, which the eye is thought to possess, of adapting its refractive power to the different distances of objects.
Dublin : Printed by William Porter, 1813., Dublin, 1813.
10 [i.e. 13],  p.,  leaf of plates: ill., 21 cm.
Notes: "Read before the Royal Society the 23d of January, 1812." Page 13 incorrectly numbered 10. "Explanation of the plate":  p. at end (slip tipped in). Hill copy 1: Bound in marbled cloth by J. Desmonts, J. MacDonald Co., Norwalk, Conn.