College Observatory Schedules Annual Series of Open Nights

The College Observatory will hold its annual fall series of "Open Nights" illustrated lectures on October 29, November 1, 6, and 8.

Applications may now be made for free tickets of admission to a choice of the lectures by sending a self-addressed envelope to "Open Nights," Harvard Observatory, Cambridge, stating the night and the number of persons for which admission is desired. There will be opportunity for telescopic observing if the weather is fair.

The lectures are: October 29, "The New Comets," by Dana K. Bailey; November 1, "Mystery of the Solar Corona," by Donald H. Menzel, associate professor of Astronomy; November 6, "In Between the Stars," by Bart J. Bok, assistant professor of Astronomy; and November 8, "Peculiar Variable Stars," by Dr. Luigi Jacchia.