Peter Henry Berthon to Faraday   2 March 1859

Trinity House, London, E.C. | 2nd March, 1859.

Sir,

I am directed to transmit to you the accompanying Three Samples of White Lead, and to request you will be so good as to analyze the same, and favour me with the result for the Board’s information.-

I am, | Sir, | Your most humble servant, | P.H. Berthon

M. Faraday Esq | &c &c &c