CONDENSATION OF TWO LECTURES ON THE HISTORY OF PHOTOGRAPHY: I. The Daguerreotype in San Francisco. II. Muybridge and The Suspense of Time. Given by Beaumont Newhall, Curator, George Eastman House, January 9 and 16, 1955, at Morrison Auditorium, California Academy of Sciences, Golden Gate Park, San Francisco, California. A special event of The San Francisco Examiner Museum of Photography.