It consists of a circular frame made from non-magnetic silver aluminum alloy. An insulating copper wire is wound on the frame. The ends of the wires are connected to the terminals which are fitted on the superior quality wooden board. A rectangular frame is supported on a wooden board. The anodized aluminum rods are graduated up to 50 cmon both sides. (made from anodized aluminum rods) 1084. Stewart & Gee’s Apparatus • Consistsof bakelite circular coil with 20,30&50 turns. • Centre zero wooden scale. • Complete unit is made from superior quality teak wood except for circular coil. • Coilslides on the base. • Supplied with permanent magnetic compass box 1085. Field along the axis of the coil apparatus
Superior quality permanent-magnet compass box moves on a platform. This platform moves on the rectangular frame along with the axis of the coil. Supplied with a superior quality compass box.