canals acquired by railways, [297]-9, [306];

increased powers, [299], [300];

amalgamation of canals, [301];

physical conditions, [301]-4;

locks, [302], [303];

railway competition, [304];

aqueducts, [304]-5;

tunnels, [305];

colliery operations, [306];

canal and rail transport compared, [307]-9;