Copy letter from Herbert Rix, to John Newport Langley, Fellow of the Royal Society 'Dear Sir, Inclosed herewith I send you copy of the letter which accompanied Dr [George Lovell] Gulland's paper when you sent it in. We have received a letter from Dr Gulland this morning which will be laid before the Committee of Papers next Thursday. I am, yours truly, H Rix Asst. Sec. R.S. [Assistant Secretary, Royal Society]'. 17 February 1896