July 31/65
My dear Sir
Mr Walker 1 is very anxious to include your photographic resemblance in a picture to be engraved. I shall be delighted to go down to posterity in the same record with you & hope you will give him a sitting.
Yours faithfully
JFW Herschel &c &c
Please cite as “TALBOT9007,” in Ɛpsilon: accessed on