A young friend (Mr. Hutchinson2) is very desirous of hearing one of your Lectures, and if you could favor him for that of Saturday next3 you would very much oblige me[.]
That is 29 December 1855 when Faraday delivered his second Christmas Lecture in the series on the “Distinctive Properties of Common Metals”. Faraday’s notes are in RI MS F4 J17.