71.   Previous attempts to keep carts from disappearing have met with strong customer resistance.

72.   Previous attempts to link with British Telecommunications Plc and Sprint Corp. failed.

73.   Previous attempts to make artificial lips out of materials such as leather have not been very successful.

74.   Previous attempts at sanitizing mail included poking it with holes, baking it, and soaking it in vinegar, she said.

75.   Previous attempts have stumbled badly.

76.   Previous attempts to resolve the case through settlement talks have met with stiff resistance from the states, industry rivals and consumer groups.

77.   Previous attempts at joint local-INS operations have failed, largely because local immigrant communities objected.

78.   Previous attempts to build a new park have shown that the electorate is split roughly into thirds.

79.   Previous attempts to pass bills and voter referendums have been defeated after staunch opposition from trial lawyers.

80.   Previous attempts to replace the cobalt with manganese oxide have used repeated grinding and firing of the manganese oxide at high temperatures.