Peter Henry Berthon to Faraday   10 July 1860

Trinity House London. | 10th July 1860

Sir

I beg to transmit to you the accompanying copy of a Letter from the Secretary to the Royal Commission for Lights¹ &c: in relation to the adjustment of the Dioptric Apparatus in Light Houses and am to express the Hope of the Elder Brethren that it may suit your arrangements to attend them on Thursday² next at ½ past one ‘o’clock in relation thereto.

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

Professor Faraday F.R.S. | &c &c &c

Endorsed by Faraday: Went &c &c