|Alternative reference number
|Copy letter from Herbert Rix, to Mr C Marshall, care of Mr C Ward, Stipendiary Place, Newton, Leeds
|17 May 1895
|'We asked one of our leading mathematicians the question asked upon your post-card, and he informs us that Legendre is the book for your purpose, and that it is the only one.
Asst. Sec. R.S. [Assistant Secretary, Royal Society]'.