There are three signal generators whatever they are..the bayonet if anyone is interested is about 7ins long just a tubular spike..many other electronic gizmos..set of old wooden moulding and block planes...a lovely bottle jack hydraulic it works but can't find out how to let it down..castings for a vertical twin steam engine for a model boat..also a set of books on London..one was £96 ??.when I looked it up they are keepers..