Copy letter from Theodore E James, to Professor Henry Edward Armstrong, Fellow of the Royal Society, 55 Granville Park, Lewisham, S.E. 'Dear Sir, Professor Foster authorises me to send you "Phil. Trans." ['Philosophical Transactions of the Royal Society'] Index (A) for you to look at. Please return it at your early convenience as the volume is now waiting. I am, yours faithfully, T E James Clerk RS [Royal Society]'. 18 January 1897