They had removed all protection from the low-pressure stratosphere.
The one shown in the drawing is intended for low-pressure kiers.
Round the low-pressure cylinder, then down again—and we are “below.”
Then how does the air coming from B manage to be low-pressure stuff?
The main engine-room, containing the low-pressure turbines, is similarly protected against flooding.
If in a low-pressure engine the pressure of steam in the cylinder be taken at 17 lbs.
But the Chamber, the creator of low-pressure and high-pressure, the inspirer of the "ticker," is the great generator of business.
Hence for high-pressure machines somewhat greater velocities are permitted in the passages than for low-pressure machines.
For the glands on the suction side water is supplied from a low-pressure service.
The real development of the city, however, is northward in the area of the low-pressure supply.