a national focus of science and research
by
Hale George Ellery
series:
Unknown
first published:
Unknown
national academies and the progress of research
by
Hale George Ellery
series:
Unknown
first published:
Unknown
ten years work of a mountain observatory a brief account of the mount wilson s
by
Hale George Ellery
series:
Unknown
first published:
Unknown
the rotation period of the sun as determined from the motion of the calcium floc
by
Hale George Ellery
series:
Unknown
first published:
Unknown
the rumford spectroheliograph of the yerkes observatory
by
Hale George Ellery
series:
Unknown
first published:
Unknown
the spectrum of the high potential discharge between metallic electrodes in liqu
by
Hale George Ellery
series:
Unknown
first published:
Unknown
the study of stellar evolution an account of some recent methods of astrophysic
by
Hale George Ellery
series:
Unknown
first published:
Unknown