J. London , 1968

Note: This reel-to-reel tape was labeled "J. London." Upon digitization, it was found that the tape contains two audio recordings: 1) Hollow Square talk: The Great Eclipse of 1878, John A. Eddy and Marjorie Gay, June 7, 1968; 2) Hollow Square talk: History of observations of the atmosphere, Julius London, April 19, 1968. Digitized versions of these recordings are available in the OpenSky digital repository.