Biographischer Index der Astronomie = Biographical index of astronomy / Wilhelm Brüggenthies,
Wolfgang R. Dick. - Frankfurt am Main : Deutsch, 2005
Information trouvée : William Ellis (1828-1916)
On the Relation between the Diurnal Range of Magnetic Declination and Horizontal Force,
as Observed at the Royal Observatory, Greenwich, during the years 1841 to 1877, and
the Period of Solar Spot Frequency / by William Ellis,.... - [S.l. : s.n., 1879?].
- 1 vol. (p. 541-560 -[3] p. de pl. dépl.) : tabl., pl. de graph. ; 27 cm. - Tiré
à part de : "Philosophical Transactions of the Royal Society", vol. 29, part. 2 (1879)