Hitchcock, Edward, De D. 1793-1864.
An account of the ornithichnites or foot marks of birds, on the new red sandstone of the valley of the Connecticut.
{New Haven, 1836J 36 pp. 3 folded plates.
Sm. 8°. No. 8 in **E.220a.13 From the American journal of science and arts, vol. 2, noe 29.
Same .(In American journal of science and arts. New Haven, 1836, Vol. 291, pp. 307-340.)  ¥+*5164.1.29