Peter Henry Berthon to Faraday   21 February 1865

Trinity House, London E.C. | 21st February. 1865.

Sir,

I beg to transmit to you the accompanying samples <(7)> of Red and White Lead and to request that you will analyse the same and be good enough to favor me with the result for the information of the Elder Brethren.

I am, | Sir, | Your most obedient Servant, | P.H. Berthon

Professor Faraday | &c &c &c | Royal Institution