His report was presented on 25 June 1842 , recommending a mineral railway between the canal at Liskeard and the Caradon Mines , Cheesewring and Tokenbury .
Robert Coad was the engineer of the neighbouring Canal , and he was asked to prepare an appraisal of the possibilities .
Robert Coad 's report was presented on 25 June 1842 , recommending a mineral railway between the canal at Liskeard and the Caradon Mines , Cheesewring and Tokenbury .
Robert Coad was the engineer of the neighbouring Canal , and he was asked to prepare an appraisal of the possibilities .