Harris Worcester Circuit Board

The Harris Worcester Circuit Board consists of a baseboard, terminals, a set of metal connection pillars and a number of clip-on flexible connection strips and accessory units, allowing a variety of circuits to be constructed quickly and easily. Phosphor-bronze connection strips are so designed that when flexed a little they are easily slipped over the pegs where their natural spring holds them in position and ensures a good electrical contact. Features: ? Rapid assembly of simple circuits ? Wide range of accessories The following components are also supplied with each board: ? 18 flash lamp bulbs, 1.25V, 0.25A ? 9 connectors with lamp holder ? 12 plain connectors ? 1 connector with rheostat ? 1 rectifier ? 1 resistor ? 2 flexible leads with 4mm plug and crocodile clips ? 2 flexible leads with crocodile clips ? 2 crocodile clips ? 2 mounted bell pushes ? 2 soft iron nails, 50mm, square head ? 1 length bare copper wire, 20 s.w.g. ? 1 length bare Eureka wire, 34 s.w.g. ? 1 length plastic-covered wire, 0.6mm ? 1 hardboard disc, drilled ? 4 pencil leads ? 1 piece copper foil ? 1 piece steel wool Supplied WITHOUT batteries.