Show costly ignorance an ignorant peon who forgot which was his left hand was the real cause of a water famine in mexico city recently which culminated in rioting in the main plaza in which 20 persons were killed hilled and several hundred in jurea this workman an employee of the local water and light comp company anys was told to go to a small pumping station on the tiia outs outskirts kirts of the city and to turn a certain valve to the left by the time ho he reached the station he forgot was left and turned the valve to the right the Tho result was n flooded engine disabled pumps pump sand and mexico cl city jy without water for 10 days |