Publications of the Astronomical Society of the Pacific, Volumes 35-36

absolute magnitude appear Astronomical Society atmosphere August average axis bands binary brighter Bruce Medal Calif California camera cluster comet corona curve Cygni dark determined diameter Director displacements distance E. P. LEWIS eclipse Einstein error expedition exposure faint fainter galactic hydrogen lines inches instrument J. D. GALLOWAY July June Jupiter latitude Lick Observatory light Mars maximum mean measured Medal miles Moon Mount Hamilton Mount Wilson Mount Wilson Observatory nebula night Nova novæ observations obtained orbit Pacific parallax period photographs planet planetary plates polar position Professor proper motions Publications R. G. AITKEN radial velocity radiation region right ascension ROBERT TRUMPLER San Francisco September solar spectral class spectral type spectrograph spectroscopic spectroscopic binaries spectrum spots stations stellar SUN-SPOTS Sun's telescope temperature tion Trumpler University variable W. S. ADAMS W. W. Campbell Wallal wave-lengths