Jacob Herbert to Faraday   10 April 1852

Trinity House, London, | 10 April 1852.

My dear Sir,

It being deem’d necessary that a further Test of the White Lead, samples of which were analysed by you, & reported upon in your Letter dated 31 Ult:-, should take place¹;- Herewith I beg to forward to you 6 additional Samples thereof, letter’d A. to F. and to request that you will favor the Elder Brethren by ascertaining the contents of each separately, and communicating the results at your early convenience².

I remain | My dear Sir, | Your very faithful Servant | J. Herbert

M. Faraday Esq. DCL | &c &c &c