See Phil.Mag.,1832, 11: 300 for Ritchie's Friday Evening Discourse of 14 February 1832 "On the Laws of Action in an elementary Galvanic battery and their application to the laws of a compound battery".
Ritchie (1832), dealing with the same topic as his Friday Evening Discourse, was read to the Royal Society on 26 January and 1 February 1832. Reported in Phil.Mag.,1832, 11: 448-50.
See Phil.Mag.,1832, 11: 300-1 for Faraday's Friday Evening Discourse of 17 February 1832, "An account of the first two parts of his recent researches in electricity; namely, volta-electric induction, and magneto-electric induction".ì
Bibliography
RITCHIE, William (1832): “Experimental Researches in Voltaic Electricity and Electro-Magnetism”, Phil. Trans.,122: 279-98.