Rotation Period of the Sun As Determined from the Motion of the Calcium FlocculiGeorge Ellery Hale · First published 2018Open the Tome
Ten Years' Work Of A Mountain ObservatoryGeorge Ellery Hale · First published 1915 · Latest edition 2009Open the Tome
National academies and the progress of researchGeorge Ellery Hale · First published 1915Open the Tome
Some recent contributions to our knowledge of the sunGeorge Ellery Hale · First published 1910Open the Tome
The spectrum of the high potential discharge between metallic electrodes in liquids and in gases at high pressuresGeorge Ellery Hale · First published 1907Open the Tome
The five-foot spectroheliograph of the Solar ObservatoryGeorge Ellery Hale · First published 1906Open the Tome
The Solar observatory of the Carnegie Institution of WashingtonGeorge Ellery Hale · First published 1905Open the Tome
The Rumford spectroheliograph of the Yerkes ObservatoryGeorge Ellery Hale · First published 1903Open the Tome
The Yerkes observatory of the University of ChicagoGeorge Ellery Hale · First published 1892Open the Tome
