from the mountain side; and from the reservoirs thus created, the people of the entire city, and mills below are supplied. At the commencement of the rainy season, in June, the flood-gates are opened, and the pent up waters which have been accumulating for a year, are allowed to flow out in a rushing river, which surges through the cañon, and washes everything clean, before it; the reservoirs are then cleansed and repaired. Here for the first time in Mexico, we missed the women at the plaza fountains, and the donkey driving water-carriers, and drew fresh water from the hydrants.
THE RESERVOIRS AND PROMENADE.
Señor Rocha has a concession for the supplying of the city with water for twenty years, and will be able to repay himself for his vast outlay. He has also built terraced promenades and seats all around the reservoirs, and thus furnished Guanajuato with one of the great requisites of a Mexican city, a place of social public resort for its popula-
