Letter from Thomas Gold to Dr A J T Jull, Department of Meneralogy and Petrology, University of Cambridge, Downing Place, Cambridge, CB2 3EW, England Concerning queries raised by his letter of 4 July. Gold is enclosing a long paper as a r=preprint, for his personal use only, as it will be published in an augmented form shortly. Also some shorter items that have been publishe. Asks him to let Gold know if Jull thinks that work ont hese lines might be undertaken. 11 August 1978