Faraday to George Biddell Airy   29 April 18461

Dear Airy - I leave the plate of Quartz which I spoke of take care of it for me[.] MF

Dated on the basis of its position in the manuscript.

Please cite as “Faraday1866,” in Ɛpsilon: The Michael Faraday Collection accessed on 5 June 2025, https://epsilon.ac.uk/view/faraday/letters/Faraday1866