Astronomy

PIGOTT, EDWARD.

(London, W. Bulmer and Co., 1805).

DARWIN, G.H.

(London, Taylor and Francis, 1878).

ADAMS, J.C. (JOHN COUCH). - A NEW METHOD IN LUNAR THEORY INTRODUCED.

(London, Richard Taylor and William Francis, 1853)

WILDE, HENRY.

Manchester, 1895.

ADAMS, J.C. (JOHN COUCH). - A NEW METHOD IN LUNAR THEORY INTRODUCED.

(London, Richard Taylor and William Francis, 1853)

ÅNGSTRÖM, (ANDERS JONAS). - HALLEY'S COMET.

Uppsala, C.A. Leffler, 1862.

BESSEL, (FRIEDRICH WILHELM) - THE FIRST MEASURE OF THE DISTANCE TO A STAR AND OF ITS PARALLAX.

Paris, Bachelier, 1838 a. 1840.

LE VERRIER (LEVERRIER), URBAIN JEAN JOSEPH. - THE EXISTANCE OF NEPTUNE PREDICTED.

Paris, Bachelier, 1846.

FUSS, NICOLAUS (NIKOLAI IVANOVICH FUS). - A PRIZE WINNING MEMOIR ON COMETS.

(Paris, Moutard, 1785).

POINCARÉ, HENRI. - A FAMOUS PAPER ON CELESTIAL MECHANICS.

(Stockholm, F.& G. Beier), 1885.

EULER, LEONHARD.

(Berlin, aud et Spener, 1766).

LE VERRIER, URBAIN JEAN JOSEPH. - THE FIRST STEPS TOWARDS DISCOVERING NEPTUNE.

(Paris, Bachelier), 1845.

BESSEL, (FRIEDRICH WILHELM) - THE FIRST MEASURE OF THE DISTANCE TO A STAR.

Paris, Bachelier, 1838 a. 1840.

LE VERRIER (LEVERRIER), URBAIN JEAN JOSEPH. - PREPARING FOR, PREDICTING AND CONFIRMING THE EXISTENCE OF NEPTUNE.

Paris, Bachelier, 1845 a. 1846.

CASSINI, (JACQUES).

(Paris, Jean Boudot, 1711).

HANSEN, (PETER ANDREAS).

(Paris, Mallet-Bachelier), 1856.

FELDMAN, W.M.

N.Y., Hermon Press, 1965.

HERSCHEL, J.F.W.

Stuttgart und Tübingen, Cotta'schen Buchhandlung, 1831.