R Institution | 6 June 1849
My dear Sir
I beg to communicate the accompanying paper to the R.S1[.]
Ever Truly Yours | M. Faraday
R. Weld Esq | &c &c &c
JOULE, James Prescott (1850): “On the Mechanical Equivalent of Heat”, Phil. Trans., 140: 61-82.
SPARGO, Peter E. (1992): “Faraday, Joule and the Mechanical Equivalent of Heat”, Trans. Roy. Soc. S. Afr., 48: 47-53.
Please cite as “Faraday2193,” in Ɛpsilon: The Michael Faraday Collection accessed on 27 April 2024, https://epsilon.ac.uk/view/faraday/letters/Faraday2193