Astronomy

HERSCHEL, WILLIAM.

(London, Bulwer and Co., 1806).

KÖNIGLICHE AKADEMIE DER WISSENSCHAFTEN PARIS.

Breslau, Johann Jacob Korn, 1749.

BUGGE, THOMAS. - ON THE COMET OF 1807.

(København, S. Popp, 1810).

HERSCHEL, WILLIAM. - INVESTIGATING NEWTON'S RINGS.

(London, W. Bulmer and Co., 1807 a. 1809).

CAVENDISH, HENRY.

(London, W. Bulmer and Co., 1809).

CAVENDISH, HENRY.

London, W. Bulmer and Co., 1809.

WELPER, EBERHARD.

Nürnberg, Joh. Christoph Weigel, 1708.

HUGGINS, WILLIAM.

(London, Taylor and Francis, 1864).

RUE, WARREN DE LA. - SOLAR PROMINENCES DISCOVERED.

(London, Taylor and Francis, 1862).

LOCKYER, JOSEPH NORMAN - THE DISCOVERY OF HELIUM.

(London, Taylor and Sons, 1870).

WILDE, HENRY.

Oxford, The Clarendon Press, 1910.

FRIES, JAKOB FRIEDRICH.

Heidelberg, Mohr u. Zimmer, 1813.

HUGGINS, WILLIAM.

(London, Harrison and Sons, 1880).

HERSCHEL, WILLIAM. - THE DYNAMICAL THEORY OF STARS AND NEBULAE.

(London, W. Bulmer and Co., 1811 a.1814).

HERSCHEL, WILLIAM. - THE DYNAMICAL THEORY OF STARS AND NEBULAE.

(London, W. Bulmer and Co., 1811).

LUBBOCK, JOHN WILLIAM. - THE LUNAR THEORY.

(London, Richard Taylor, 1834)

HERSCHEL, WILLIAM.

(London, W. Bulmer and Co., 1812).

DARWIN, G.H.

(London, Harrison and Sons, 1890).