Totalisator mini-adder, steel / plastic / electronic components, designed and made by Automatic Totalisators Ltd (ATL), Meadowbank, New South Wales, Australia, c. 1965
Totalisator mini-adder consisting of grey steel box with clear plastic lid. At the top of the box, underneath the lid, are five rows of seven relay switches, five uniselector switches and vertically mounted circuit boards. Across one end of the cabinet is a mechanical shaft adder comprised of a set of differential gears, with a uniselector switch at one end of the shaft. The steel cabinet has a recess handle at each end to facilitate lifting and carrying. Two metal mounting brackets sit at the top of either side of the lid.
Company logo badges, adhered to lid, 'ATL'.