Show Engineers Explore Rapids of Colorado PEACH SPRINGS SPRINGS' Ariz Sept 23 uP-A uP P P- P A man 12 expedition t today day prepared prepared prepared pre pre- pared for a hazardous passage down the rapids of ot the Colorado river In four Cour small boats to g gather ther information information tion on th the waters debouching into Boulder dams dam's lake with interest centered on the amount of ot silt deposits deposits deposits de de- de- de posits in the main basin F. F H H. Woody chief engineer of the party said the life liCe of the reservoir is computable computable computable com com- according to the amount of ot dirt carried in by its feeding streams |