[Royal Institution embossed letterhead] | 30 May 1864
My dear friend
As a sort of return in kind for your Carbon photograph1 I send you one which as you will see in the back is taken from a Magnesium light Negative at our Friday Evening meeting of the 6th of this month2.
Ever Truly Yours | M. Faraday
R.H. Davis Esqr | &c &c &c
ROSCOE, Henry Enfield (1864): “On the Metal Indium and Recent Discoveries on Spectrum Analysis”, Proc. Roy. Inst., 4: 284-90.
ROSCOE, Henry Enfield (1906): The Life & Experiences of Sir Henry Enfield Roscoe, London.
Please cite as “Faraday4461,” in Ɛpsilon: The Michael Faraday Collection accessed on 28 April 2024, https://epsilon.ac.uk/view/faraday/letters/Faraday4461