Zoology

HOME, EVERARD. - HOW DOES SNAKES MOVE ?

(London, Bulwer and Co., 1812).

SCHWARZNECKER, G.

Berlin, Wiegandt, 1879.

WALTER, EMIL.

CHRISTIANSØ -

KRAMP, P.L.

Copenhagen, 1965.

HOME, EVERARD. - THE TUSKS OF THE NARWHALE.

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

STEPHENSEN, K.

Kjøbenhavn, Reitzel, 1917.

BRÜNING, CHRISTIAN (HRSG.).

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

Arendal, 1984.

STITZ, H.

KIEFFER, J.J.

HANCOCK, ALBANY.

(London, Richard Taylor and William Francis, 1859)

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

POULSEN, ERIK M.

Copenhagen, 1965.

ANONYMOUS.

Leipzig, J.J. Weber, 1848.

FARADAY, MICHAEL. - ANIMAL ELECTRICITY.

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

DAVY, JOHN. - ANIMAL ELECTRICITY.

(London, Richard Taylor, 1834)

CARPENTER, WILLIAM B.

(London, Taylor and Francis, 1866).