restrictions on companies, [342]-3;

equal mileage rates, [344];

"cost of service," [344]-5;

"what the traffic will bear," [345], [347];

present classification, [345]-6;

sea competition, [347]-8;

"anomalies," [348];

sliding scale principle, [349];

American railway rates, [349]-50, [357];

exceptional rates, [350]-1;