Books by George Ellery Hale
Co-operation in research
Co-operation in research
The George Ellery Hale papers,
The George Ellery Hale papers, 1882-1937, at the Mount Wilson and Palomar Observatories Library, Pasadena, California
Magnetic observation of sunspo
Magnetic observation of sunspots, 1917-1924 ..
Magnetic observations of sunsp
Magnetic observations of sunspots, 1917-1924 ... b̀y George E. Hale ànd Seth B. Nicholson
The Astrophysical Observatory
The Astrophysical Observatory of the California Institute of Technology
Signals from the stars
Signals from the stars
The depths of the universe
A national focus of science and research
The magnetic polarity of sun-s
The magnetic polarity of sun-spots
The National importance of sci
The National importance of scientific and industrial research
The national value of scientif
The national value of scientific research
National academies and the progress of research
Ten years' work of a mountain observatory
On the probable existence of a
On the probable existence of a magnetic field in sun-spots
Some recent contributions to o
Some recent contributions to our knowledge of the sun
Some opportunities for astrono
Some opportunities for astronomical work with inexpensive apparatus
The rotation period of the sun as determined from the motion of the calcium flocculi
The rotation period of the sun as determined from the motions of the calcium flocculi
The study of stellar evolution
A photographic comparison of t
A photographic comparison of the spectra of the limb and the center of the sun
A vertical coelostat telescope
A vertical coelostat telescope
Some new applications of the s
Some new applications of the spectroheliograph
The spectrum of the high potential discharge between metallic electrodes in liquids and in gases at high pressures
A program of solar research
A program of solar research
Photographic observations of t
Photographic observations of the spectra of sun-spots
Preliminary paper on the cause
Preliminary paper on the cause of the characteristic phenomena of sun-spot spectra
Some tests of the snow telesco
Some tests of the snow telescope
Sun-spot lines in the spectra
Sun-spot lines in the spectra of red stars
The five-foot spectroheliograp
The five-foot spectroheliograph of the Solar Observatory
A study of the conditions for
A study of the conditions for solar research at Mt. Wilson, California
The Rumford spectroheliograph of the Yerkes Observatory
The spectra of stars of Secchi
The spectra of stars of Secchi's fourth type
On some attempts to photograph
On some attempts to photograph the solar corona without an eclipse
The solar faculae
The solar faculae
On the probability of chance c
On the probability of chance coincidence of solar and terrestrial phenomena
A remarkable solar disturbance
A remarkable solar disturbance
On the condition of the sun's
On the condition of the sun's surface in June and July, 1892, as compared with the record ofterrestrial magnetism
Photography of the corona with
Photography of the corona without an eclipse
The Yerkes observatory of the
The Yerkes observatory of the University of Chicago
The ultra-violet spectrum of t
The ultra-violet spectrum of the solar prominences
Photography of the solar prominences
Fabrica et uso di alcuni strom
Fabrica et uso di alcuni stromenti horarii universali