Copy letter from Robert William Frederick Harrison, to Professor John Wesley Judd, Fellow of the Royal Society Dr [Joseph] Larmor has been in correspondence with Professor [Arthur] Schuster regarding matter seismological, and there has been a suggestion of having a meeting of the Seismological Committee on 10 January. Sir Archibald Geikie has therefore requested, subject to Judd's agreement, to issue notices for a meeting on that day. The main business is to consider the relations to be established between the existing Seismological Organization and the International Seismological Association. Addressing Judd as current Chairman. 2 January 1907