Letter from Carrie Gold to Dr S Keith Runcorn, Head, School of Physics, University of Newcastle upon Tyne, Newcastle upon Tyne, NE1 7RU, England A follow-up on the telegram they sent him to confirm that the titles of the talks Tommy could give at the meeting on plate tectonics would be "Outgassing, Earthquakes and the sources fo Carbon on the Earth" and "Outgassin of the Earth Relevant to Plate Tectonics". Gold also mentione that he could only arrive by mid-day on March 29 and would have to leave by the evening of March 31. 24 January 1979