[The original letter has not been traced. This comes from the photographic fascimile reproduced in Tissandier;1 the date given there for receipt of the letter is 12 September 1877.]
Messrs Sampson Low & Co
Dr Sirs -
I have not been well, which has delayed my sending you the rest of my paper - I now send the second part comprised in 13 folio's of copy -
The third part is in preparation & will complete the Appendix2
Truly Yrs
H.F. Talbot
Please cite as “TALBOT839,” in Ɛpsilon: accessed on