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By means of a polarised relay, this difference in potential is relayed to a potentiometer fixed to the tote indicator. When the potentiometer (...) it turns a numbered screen. The picture shows the back of the tote indicator.
The Times of Ceylon Press
Cinema 'racegoers' Picking the Winners
Cinema 'racegoers' picking the winners from old American racing films at the Royal Ballroom, Tottenham. Cinema racing has got off o a good start in Britain and is expected to rival Bingo. All money stakes go to the punters, the promoters getting t...
Keystone Press Agency Ltd.