THE MAIN DRAINAGE OF GEORGETOWN, BRITISH GUIANA. (INCLUDES APPENDIX AND PLATE AT BACK OF VOLUME).

Keywords: HOWARD HUMPHREYS, METROPOLITAN VICKERS ELECTRICAL, MAINS, DRAINAGE, CITIES, COUNTRIES, DEVELOPING, DRAINS, SEWERAGE, STREETS, SEWERS, SEWAGE, SANITATION, MANHOLES, OVERFLOWS, PUMPING STATIONS, RISING, HOUSES, METHODS, PUMPING, ELECTRICAL, PLANT, PUMPS, ELECTRIC, SIGNALLING, SYSTEMS, SIGNALS, EMERGENCIES, VALVES, LABOUR, COSTS, PUBLIC HEALTH, MACHINERY, SEA, OUTFALLS, PIPES, AUTOMATIC, APPARATUS, SANITATION, CONTROL, TROPICS, GEORGETOWN, BRITISH GUIANA, GUYANA, SOUTH AMERICA