proves to be very profitable when properly cared for; and cacao, which
requires eight years to come to full fruitage, but is an invaluable
plant.

MINERALS.

Puerto Rico has no mines or minerals of any consequence, except a little
iron. Foundries for magnetic iron have been established at Ponce, San
Juan and Mayaguez.

Gold, silver, copper and coal are known to exist in small quantities
beneath the surface, but not in sufficient amount to be mined.

The island is well supplied with limestone, which makes an excellent
building material. Marble, also, is easily obtained. Along the coast are
occasional marshes where salt is prepared for market.

OUR JOURNEY'S END.

Our month in Puerto Rico is drawing to a close, and the good ship which
is to bear us homeward is waiting in the harbor.

We make a last farewell tour of the shops in San Juan, and buy a few
gifts for the friends at home: a green parrot to please sister; a
tortoise-shell comb for mother; a cane for father, a native hat for
brother, and a calabash drinking bowl for the school museum.

It is with reluctant steps that we make our way to the ship. The clear
sky, the perfect climate, the constant verdure, the wonderful plants and
trees, and the beautiful mountain scenery make Puerto Rico one of the