A set of stamps, coins, or currency issued in a particular period, A succession of regularly broadcast television programs, especially the set of episodes of a drama or sitcom, A number of things or events standing or succeeding in order, and connected by a like relation; sequence; order; course; a succession of things, adjective_ electronics Connected one after the other in a circuit

A book with blank pages for the insertion and preservation of collections, as of stamps or photographs, A collection of personal photographs or other images that are arranged for private viewing, as in book or on a computer