Regulator of Ether

— Page 1 —

Mira Calder measured the world by ticks. In her narrow workshop, hung like a throat between the factory row and the high canal, time arrived in a chorus: the soft inhale of the steam pumps downstairs, the thin rat-tat of gear teeth, the long, antique tick of a mantel escapement that had kept her mother's afternoons in order when the rest of the household had been given up to the city. Her fingers had the memory of springs; she could tell the temper of a balance wheel by touch and the temperament of a lathe by ear. Today her hands smelled of brass filings, sweet oil, and something colder—coal smoke from the great regulator, a scent that carried on the wind like a promise and like a threat.

The morning light fell in filigree through the workshop’s small, convex window, catching on a dozen little miracles: a pocket-chronometer rimmed with filigree, a slender governor wheel that whistled when Mira wound it, a pile of chips shaped like tiny moons. She was finishing an escapement, making the last pinion sit true against its pallet, when the stair creaked and her brother's shoes announced him in his usual rush. Thomas—Tom—Calder had already lost that soft sort of caution that belonged to apprentices who feared spoiling the only machine they'd ever touch; he moved like someone pricked by aerostat dreams.

He came in with the unlatched grin of a boy who'd been handed a ticket to the sky.

"They signed me this morning," he said, voice high. "Five months’ indenture with the Syndicate. They say I can learn to climb the rigging of the workships. I might ride up on a mast yet, Mira. Imagine—above the canals, above the smoke, looking down on the whole city like a brass map." He sputtered, a hand on the doorframe, and behind him the lane was already beginning its day: carts clumping in the grit, an announcer shouting the schedules for the dirigible slips.

Mira did not join his imagining. She let the final tooth drop into place and listened to the new balance; it breathed even, true. "Promise me you won't go into the Regulator proper without permission," she said. The Syndicate meant steady coins, but to her it meant the central machinery, the hulking Regulator that kept the city's lungs pumping. Her mother had been among the hands that fitted the first coils; the edge of that memory was a brass emblem Mira had kept under her bench. "They have rules, Tom. You know folks lose themselves where the gears sing too loud."

Tom's eyes softened. He had the city's gull-fed optimism: everything was a horizon until it touched his skin. "I'll be careful," he promised, and meant it. He produced from his satchel a flyer—a stamped notice from the Syndicate—one line in bold: Apprenticeships commence at the Regulator Yard. The stamp was the shape of a cogwheel threaded through a star.

They shared a small breakfast—bread dry as shavings and a pot of tea that Mira brewed to the exact measure her mother had taught her—and Tom kissed the back of her hand before he left, fingers sticky with pastry. When the stair shut, the workshop felt larger in the sudden quiet, as if a spring had been released behind the walls.

— Page 2 —

She found the Lark in the alley three hours later.

It lay half-concealed beneath a cart of old condensers, among rings and broken rivets, a small toy with a brass breast and glass eyes. It had the elegant, child-size anatomy of a thing made to be loved: jointed wings, a wind-up key at its spine, a tiny bell in its throatbox. Someone had scrawled a crude indent on its underside—servicing marks—but the most remarkable thing about the Lark was the melody it kept, a fractured lullaby threaded with a cadence Mira knew like the pattern of her own heartbeat.

Her mother had hummed that tune when fitting hairsprings in the lamplight; it was a private cadence stitched into Mira's bones. The Lark opened a throat of music with a single crank and the alley filled with the ghost of a home. Mira pressed her fingers to the toy's brass and found the edges of an unknown mechanism: little coils of spun glass, a tiny phonograph disc etched with notes like fingerprints. Someone had made this to store a song.

Footsteps approached: small, hesitating, and Mira could have kept the bird, could have threaded it into the dwindling hours of the afternoon and hidden its secret. But she had a wariness that had outgrown secrecy; the Regulator's shadow made secrets dangerous. She wrapped the Lark in scrap cloth and went to the one man who still kept parts of the city's conscience in his battered coat: Professor Ambrose Hale.

Ambrose lived below a folly of broken blueprints and a stack of clocks that had stopped from different eras. He smelled of oiled paper and lemon; he moved like someone whose mind was a map of engine-room corridors. When Mira knocked, he opened the door before she could speak, and his eyes fixed on the rag-wrapped toy as if it were a relic.

"Where did you get that?" he asked.

"Alley by the condenser carts. It was about to be crushed," Mira answered. She did not tell him about the way the melody had made her chest ache. Ambrose's fingers trembled when he unwrapped the Lark; he examined the etched disc through a loupe, eyes narrowing until the light of memory sharpened his features.

He wiped a hand across his coat and, for a long instant, that old weight of regret took him under. "They used these once," he said finally. "Not toys. Memory vessels. We called them lull machines to keep the workers steady. I helped design the first records before the Regulator swallowed the project." His voice thinned. "It started as tempering—an aid to keep the city from breaking its own rhythm. But the filters were never intended to harvest. That—" He looked at the Lark again, voice gone small. "That means they're taking the seams: songs, names, certain hours of a life. They convert it. They called it harmonics, but it pays the regulators' ledgers."

Mira felt a cold shaped like a gear in her stomach. She thought of the emblem under her bench and the stories her mother had canceled into silence. "Do you mean the Regulator takes things?" she asked.

Ambrose's hands closed as if on something fragile. He did not deny it. Instead he pushed a folded sheet toward her: a grainy maintenance roster, stamped with Syndicate ink and a note about a synchronized transmission three days hence. "This is scheduled," he whispered. "They call it a harmonization."