pounds per square inch, and a Aa. ITT Sibi eRe kN Le ed is likewise fixed at acertain average, but with provision S * 2 | PREPSs ee tSGRe ogi g duty equal to 80,000,000 pounds of water raised. It is im- 5 a | S2SSSE ECS esgenaao™ 2 for largely increasing it in cases of emergency, as for fires,… … { IRRARY Eee *
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