Astronomy

JANSSEN, PIERRE JULES CÉSAR - THE DISCOVERY OF HELIUM IN THE SUN.

Paris, G. Masson, 1878.

BRAHE, TYCHO - (FAXE, VILHELM). - EXCAVATIONS ON TYCHO'S ISLAND.

Stockholm, Johan Hörberg, 1824.

SOUTH, JAMES. - THE SECOND STAR CATALOGUE.

London, W. Nicol, 1826.

KATER, HENRY. - THE FIRST OBSERVATION OF "VOLCANIC" ACTIVITY ON THE MOON.

(London, W. Bulmer and W. Nicol, 1821).

IVORY, JAMES.

(London, W. Nicol, 1823).

HERSCHEL, ALEXANDER.

[No place], 1870.

HERSCHEL, ALEXANDER S.

[No place], 1871.

LANGDON, S.

London, H. Milford, 1935.

EDDINGTON, SIR ARTHUR.

Cambridge, Univeristy Press, 1935.

SCHMIDT, M.

London, Macmillan & Co., 1963.

SCHMIDT, M.

(London, Macmillan & Co., 1963).

LUYTEN, W.J. (EDT.).

Dordrecht, 1971.

HOWARD, ROBERT.

Dordrecht, 1971.

SHAKESHAFT, JOHN R. (EDT.).

Dordrecht, 1974.

HAYLI, AVRAM (EDT.).

Dordrecht, 1975.

LE GRAND, ANTOINE.

Nürnberg, Joh. Ziegeri, 1711 et 1702.

BAUSCHINGER, JULIUS.

Leipzig, Wilhelm Engelmann, 1906.

HORREBOW, CHRISTIAN.

Kjøbenhavn, Høpffner, (1750).