Zoology

WALTER, EMIL.

CHRISTIANSØ -

HOME, EVERARD. - THE TUSKS OF THE NARWHALE.

(London, W. Bulmer and Co., 1813).

STEPHENSEN, K.

Kjøbenhavn, Reitzel, 1917.

BRÜNING, CHRISTIAN (HRSG.).

Braunschweig, Wenzel & Sohn, (1913).

DAHL, E., S. DANIELSSEN ET AL. (EDTS.).

Arendal, 1984.

STITZ, H.

KIEFFER, J.J.

HANCOCK, ALBANY.

(London, Richard Taylor and William Francis, 1859)

FARADAY, MICHAEL. - ANIMAL ELECTRICITY.

(London, Richard and John E. Taylor, 1839).

WAGSTAFFE, REGINALD a. J. HAVELOCK FIDLER (Edt.).

ANONYMOUS.

Leipzig, J.J. Weber, 1848.

DAVY, JOHN. - ANIMAL ELECTRICITY.

(London, Richard Taylor, 1834)

CARPENTER, WILLIAM B.

(London, Taylor and Francis, 1866).

OWEN, RICHARD.

(London, Richard Taylor, 1834)

MOSELEY, H.N.

(London, Taylor and Francis, 1874).

HOME, EVERARD. - THE REPRODUCTION OF THE OYSTER.

London, W.Nicol, 1827.

LINDEMAN, MORITZ.

Gotha, Julius Perthes, 1869.