Jacob Herbert to Faraday   13 September 1848

Trinity House | 13th Septem. 1848.

My dear Sir,

The enclosed paper¹ Contains a suggestion which has been offer'd by Mr. Willm Walker², the Queen's Harbour Master at Plymouth, for encreasing the effect of the Bell at the Breakwater Light House,- and the Deputy Master³ has instructed me to request your Opinion thereon.

I remain, | My dear Sir, | Very faithfully Yours | J. Herbert

M. Faraday Esq