Trinity-House, London, E.C., | 27th February 1861.
Sir,
I am directed to transmit to you the accompanying Five Samples of White Lead, and to request you will be so good as to analyse the same, and favor me with the result for the Board’s information1.
I am, | Sir, | Your most humble Servant, | P.H. Berthon
Professor Faraday | &c &c &c
Please cite as “Faraday3956,” in Ɛpsilon: The Michael Faraday Collection accessed on