An episode of the gently witty The Halls of Ivy. This one's called "Stolen First Edition" (14 June 1950).
And a Vic and Sade: "Ritual Dinner Ceremony Honoring Exalted Big Dipper" (12 May 1941). This is a good one, with a small piece of the "Latin" spoken in Vic's lodge: In hoc spittle dum cluc nomenclature
est. . .