One of those chains of enquiry where one thing leads to another! Should I need to know later, here’s the Oxford Music Online entry for the choral society for which Husk was librarian:- Sacred Harmonic Society | Grove Music
Husk, William Henry (Grove Music)
Husk was the Librarian of the Sacred Harmonic Society, and corresponded with William Chappell. Having heard of him through researcher Alice Little, I looked him up in Oxford Music Online, just in case I needed to know about him later:-
Karen McAulay, Musicologist 