I. THE FORMATION OF TIDES AND CURRENTS

 II. OBSERVATIONS OF THE RISE AND FALL OF TIDES

 III. CURRENT OBSERVATIONS

 IV. SELECTION OF SITE FOR OUTFALL SEWER.

 V. VOLUME OF SEWAGE

 VI. GAUGING FLOW IN SEWERS

 VII. RAINFALL

 VIII. STORM WATER IN SEWERS

 IX. WIND AND WINDMILLS

 X. THE DESIGN OF SEA OUTFALLS

 XI ACTION OF SEA WATER ON CEMENT

 XII. DIVING

 XIII. THE DISCHARGE OF SEA OUTFALL SEWERS

 XIV. TRIGONOMETRICAL SURVEYING

 XV. HYDROGRAPHICAL SURVEYING