The blue mark meant three different things on the three old sheets.
Felix stopped before connecting the instrument.
“Which scale?”
The municipal worker showed him the current one.
The other colors belonged to earlier gauges. Their meaning hadn’t survived merely because the paint had.
Felix checked the present reference with Ruth.
Then Bera asked him to examine the isolation.
Intake and return separated from occupied household circuits. No workers connected. A small known load in the prepared branch.
