Royal Institution | 13 May 1854
My dear Sir
It is some time since I observed with the test papers at Brighton1 & I then met with effects like that you described2: but I concluded that they had been met or corrected in some way so as to make the results proportionate & useful. It must be useless to set about a series of observations whilst such an interference is left unattended to[.]
Ever My dear Sir | Truly Yours | M. Faraday
G.B. Airy Esq | &c &c &c
Please cite as “Faraday2831,” in Ɛpsilon: The Michael Faraday Collection accessed on 28 April 2024, https://epsilon.ac.uk/view/faraday/letters/Faraday2831