Mary Ann Lathbury wrote Christian hymns - a quick search will retreave Sherwin's tune through "G"
http://books.google.com/books?id=S6q5-RICsj0C&pg=PA103&lpg=PA103&dq=%22Day+Is+Dying+in+the+West%22+scout&source=web&ots=iQDaXOrri8&sig=lWina-TAk0sIx7fI5cwtAkKeK70#PPA99,M1
Sincerely,
Gargoyle