[Royal Institution embossed letterhead]
Mr Faraday would be obliged to Messrs Dulau if they would be so good as to take charge of the accompanying sheet of paper.
5 Novr. 1861.
Please cite as “Faraday4091,” in Ɛpsilon: The Michael Faraday Collection accessed on 28 April 2024, https://epsilon.ac.uk/view/faraday/letters/Faraday4091