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Transcriber's Note: Words in italics are indicated like _this_. Subscripts
are indicated like this: H_{2}O. The original publication has been
replicated faithfully except as listed at the end of the text.

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                           TABLE OF CONTENTS


          INTRODUCTORY.                                    475
          THE CONCESSION.                                  476
          GEOLOGY AND TOPOGRAPHY.                          476
          POPULATION, AREA, AND MORTALITY.                 479
          RAINFALL AND TEMPERATURE.                        480
          AVAILABLE SOURCES OF SUPPLY.                     484
          MATERIALS FOR CONCRETE.                          491
          ESTANZUELA SUPPLY.                               494
          SOUTH DISTRIBUTING RESERVOIR.                    506
          SAN GERONIMO GRAVITY SUPPLY.                     514
          DISTRIBUTING RESER