Copy letter from Herbert Rix, to [William Thomson] President of the Royal Society 'My Lord, I send this evening 25 copies of your Lordship's anniversary address which is the number, I think, for which you asked. We can send a few more if you desire. We are sending copies to Dr Gill, Prof Fouster & Prof Simon Newcomb this evening. I am, yours truly Herbert Rix Asst Sec RS [Assistant Secretary, Royal Society]'. 5 January 1892