Faraday to Peter Henry Berthon   5 March 1859

Royal Institution | 5 March 1859

Sir

The three samples of white lead which you sent me¹ having been analyzed answered every enquiry as to the presence of any adulteration in the Negative and being good I have nothing to add to or specify in my report upon them except the quantity of oil ground up with each. This was as follows.

^{2 3}

I am Sir | Your Very Obedient Servant | M. Faraday

P.H. Berthon Esqr | &c &c &c