Jacob Herbert to Faraday   22 March 1848

Trinity House London | 22nd March 1848.

Sir,

I am directed to send you the accompanying Plan, and Copy of letter¹ from Mr. Wilkins, descriptive of the manner in which he proposes to effect the ventilation of the Lantern of the South Foreland High Light, in accordance with the suggestion contained in your Report upon that Subject dated the 1st Feby. 1847² - and shall be obliged, by your acquainting me, for the Board's Information, whether you consider Mr. Wilkins' said plan is calculated to produce the Effect desired.

I am | Sir, | Your most humble Servant | J. Herbert

M. Faraday Esqre