Astronomy

IVORY, JAMES.

(London, W. Nicol, 1823).

BARLOW, PETER. - THE "BARLOW LENS"

(London, Richard Taylor, 1833).

DARWIN, G.H.

(London, Harrison and Sons, 1881).

LOCKYER, JOSEPH NORMAN.

(London, Harrison and Sons, 1893).

LOCKYER, JOSEPH NORMAN.

(London, Harrison and Sons, 1881).

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

Paris, G. Masson, 1878.

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).

STRÖMGREN (STROEMGREN), ELIS.

Kopenhagen, Høst, 1914.