Peter Henry Berthon to Faraday   25 October 1861

Trinity House, London, | E.C., | 25th October 1861.

Sir,

A Letter of which the enclosed is a copy, having been received from Major FitzMaurice¹, in which he furnishes replies to certain of the preliminary enquiries, put in such cases, in respect of his Olefiant Gas as applicable to Light House Illumination, I am directed to forward the same to you for any observations you may be enabled to favor the Elder Brethren with thereon.

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

M. Faraday Esqre. | &c &c &c