Thirty years of compressed municipal breath hissed through the brass petcock valve into the cool cavern air.
Julian Vance turned the small knurled manifold key a quarter-turn counter-clockwise, cracking the pressure-relief seal on Rotameter #01.
Inside the borosilicate glass cylinder, the green liquid chlorine drained back into the chemical storage carboys below the floorboards with a soft, hollow gurgle. The black ebonite float settled gently onto the bottom neoprene bumper. And from the severed vocal cords anchored in the base of the tube came a soft, sighing exhalation -- free of pain and full of profound, long-delayed physical relief.
Julian moved down the rack, his bandaged fingers steady on the key.
Hiss. Click. *Hiss.
Click.*
One by one, the twelve cylinders vented their pressure. As each valve opened, a pale blue wisp of phosphor vapor rose from the glass chimney, swirling through the amber sodium light and drifting down into the microphone sensor of the Casio HR-100TM Pocket-Register.
Inside the calculator, Arthur Pendelton’s screen scrolled with continuous lines of administrative discharge.
