Journal volumes

Packard Jr., A.S., Morse, E.S., Hyatt, A. & Putnam, F.W. (eds.), 1868(1867). Volume I. Am. Nat.: [i]-viii, [1]-688. ≡

Volumes

Hyatt, A. & Pilsbry, H.A., [1910-]1911. Vol. XXI. Achatinellidæ (Amastrinæ). Man. Conch. (ser. 2): [i]-xxii, [1]-387, pls. 1-56. ≡

Articles

Hyatt, A., 1875. XIV. Revision of the North American Poriferæ; with Remarks upon Foreign Species. Part I. Mem. Boston Soc. Nat. Hist. II, Part IV, No. II, Jun 1875: 399-408, pl. XIII. ≡

Hyatt, A., 1877. XVIII. Revision of the North American Poriferæ; with Remarks upon Foreign Species. Part II. Mem. Boston Soc. Nat. Hist. II, Part IV, No. V, 28 May 1877: 481-554, pls. 15-17. ≡