1.   A close inspection reveals that in a past life they were oxygen tanks.

2.   But oxygen tanks fuelled the flames.

3.   I ran my hand over the huge jars lined up like oxygen tanks on the kitchen counters against the walls.

4.   In the meantime, he wandered the streets, wheeling an oxygen tank he needed to treat his emphysema, Ewing said.

5.   The tiny oxygen tank on his back was uncomfortable but deemed necessary in case the mist became too choking.

6.   Then she groped at her shoulder to where the oxygen tank was moulded around her triceps.

7.   They are attempting to become the first to climb Everest without oxygen tanks.

8.   Unfortunately there was a problem with the oxygen tank that was not discovered until the countdown test.

9.   A nurse hooks Melanie up to an oxygen tank so she can breathe more easily.

10.   An explosion in an oxygen tank caused the capsule to lose its electrical system and rocket power.