24 & 25 Long Acre, | London 15th Octr 1862 | W.C.
Sir
In reply to your note1 I beg to inform you the outer diameter of the Burner of the second order Light is 2in¾
I sent you a Section of the Burner (full size) yesterday.
The other particulars you Requested, I hope to send you on Friday2.
I am, | Sir | Your most Obedient Servant | W.C. Wilkins
M. Faraday Esquire | &c &c
Please cite as “Faraday4238,” in Ɛpsilon: The Michael Faraday Collection accessed on 2 May 2024, https://epsilon.ac.uk/view/faraday/letters/Faraday4238