Faraday to Jean-Baptiste-André Dumas   5 September 1839

R Institution | 5 Sept 1839

My dear Sir

I have been enquiring Professor Graham's address: it is No 9 Torrington Square near Russel[l] Square. I understand he has several letters for you[.]

Ever faithfully Yours | M. Faraday

M. Dumas | &c &c &c

I have the things from Newman for Daguerre process[.]