| Description | 'Dear Mr Hall,
Your paper on Silica has now been pased for publication in the 'Proceedings [of the Royal Society]', and in accordance with your offer to redraw the curves, I now send back the curves in question to enable you to prepare drawings of them on white board for reproduction by direct process.
Believe me, very truly yours,
Robt [Robert] Harrison
Asst. [Assistant] Secretary R.S. [Royal Society]'. |