"If it's a safety-valve, it's all very well," replied her cousin.
A woman thinks you can get rid of steam by boxing it up and sitting on the safety-valve.
In this lies the safety-valve of the people, and also the best hope for the future of the race.
The boiler is shown at A and the safety-valve and filler at L.
Epigram breaks out the more for repressive legislation; it is like steam in an engine without a safety-valve.
It was a safety-valve which had worked satisfactorily at the right moment.
When an engine is full of steam, it is a bad thing to sit on its safety-valve.
It is impossible to over-estimate the value of this safety-valve.
The one redeeming feature in these imprecatory petitions is that they have always served the Oriental as a safety-valve.
I could hear the water spouting out of her side and the blowing off of the safety-valve.