California voters turned frugal Tuesday, turning down several state and local bonds and taxes -- and raising questions about prospects for $47 billion in state bonds proposed for the November ballot. The failed statewide ballot measures would have used $600 million in bonds to build and refurbish public libraries, and raised income taxes on wealthy Californians by $2.4 billion annually for preschools. Their demise could give pause to Gov. Arnold Schwarzenegger and Democrat legislative leaders as they contemplate how to convince Californians to support the richest series of bond measures in the state's history. Senate President Pro Tem Don Perata,...