TALBOT8685

Dear M^r Talbot,

I will thank you to let me know where I can find your views on Spectral Analysis. ¹

I intend to send to the Co Academy of Sciences ² a Notice on what I have done on the subject, and would like to mention your Paper.

I am, Ever Most Truly y^rs
D Brewster

Portobello ³
23 Brighton Place
April 12^th 1863

[envelope:]
Henry Fox Talbot Esq^re.
11 Great Stuart Street
Edin^r.