[handwritten insertions on printed form letter:]
The Royal Society return you their thanks for your Papers, entitled, ‘Researches in the Integral Calculus: Part 2. and Further observations on the Optical Phenomena of Crystals’: which the Committee of Papers have directed to be published – and it they will accordingly appear in the Society’s next Publication –
I am, Sir,
Your most Obedient, & very Humble Servant
Sec. R. S.
From the Apartments of the Royal Society,
Somerset Place, Strand.
Jany 13th 1837
Hy Fox Talbot, Esqre
31 Sackville Street