51.   Hours before anyone could say whether there had even been a bomb, the smoke of implication was thick.

52.   I enjoyed it but gave it demerits because, after all, there was cigar smoke in the air.

53.   I went and stood out on a picnic table, and there was so much smoke.

54.   In more and more of the world, smoke is what travelers encounter at the hearth of a roaring fireplace.

55.   It does not specify whether the smoke is hot or cold.

56.   It was unclear whether there was smoke in the main cabin, although passengers had donned emergency gear.

57.   Lead Investigator Gregory Feith said the crew did not officially declare an emergency but told air traffic controllers smoke was in the cabin and cockpit.

58.   Legator said it is important to compare readings on days when the smoke is absent with readings from days when soot is present.

59.   May began counting the floors up, trying to calculate whether the billowing smoke was above or below his firm.

60.   Meanwhile, back in the real world, Philip Morris Europe has been running ads suggesting that second-hand smoke is less dangerous than eating a biscuit a day.