Mathematics

BOREL, ÉMILE.

Paris, Gauthier-Villars, 1905.

HILBERT, DAVID.

Leipzig, B.G. Teubner, 1903.

JENSEN, ARNE.

Copenhagen, Munksgaard, 1954.

LAMBERT, JOHANN HEINRICH.

(München, 1863).

COOLIDGE, JULIAN LOWELL.

Oxford, Clarendon Press, 1925.

WEYL, HERMANN.

Berlin, Julius Springer, 1923.

SHANNON, C.E.

(New York), American Telephone and Telegraph Compagny, 1959.

HUYN, P.N.

[No place], 1788.

BOHR, HARALD.

(Berlin, Stockholm, 1924-25).

LAMBERT, JOHANN HEINRICH.

(Berlin, Haue et Spener, 1768).

EULER, LEONHARD.

(Berlin, Haude et Spener, 1767).

LAMBERT, JOHANN HEINRICH.

(Berlin, Haude et Spener, 1769).

ABEL, NIELS HENRIK - MEMORIAL VOLUMES.

Berlin, Uppsala & Stockholm, Paris, Almqvist & Wiksell, 1902-1904.

POINCARÉ, HENRI.

(Berlin, Uppsala & Stockholm, Paris, Almqvist & Wiksell, 1898).

JESSEN, BØRGE.

Kbhvn. 1930.

EULER, LEONARD. - ON THE ISOCHRONE PROBLEM.

(Petropoli, St. Petersburg, Typis Academiae, 1735).

STÖPEL, AUGUST.

Stendal, Franzen und Große, 1819

BIEL, PET. CHRIST.

Schleswig, Taubstummen=Institut, 1823.