Before the Meridian was wrecked, Edmund Whitcomb's workshop had smelled of brass filings, lamp oil, hot tea, and rain-soaked leather. It stood on a narrow Southampton street between a saddler and a shop that sold colored glass. Clara had spent most of her childhood at the rear workbench, sorting screws into shallow trays while her father taught her to listen for a mechanism running too fast. He maintained that a clock did not merely tell people the hour. It told them whether they could trust one another to arrive when promised, to deliver food before it spoiled, or to keep a vessel clear of shore.
"At sea," he once told her, "a small error does not remain small. A few seconds become a distance, and a distance becomes a life." When Clara turned sixteen, he allowed her to polish the first balance wheel intended for an Admiralty instrument. She worked until her fingertips ached, terrified of ruining the metal. He watched her finish and offered no exaggerated praise, only the words that mattered most to her: "I would trust that to you again."
Edmund had built a new form of temperature compensation for a portable timekeeper. As metal expanded and contracted in different weather, his arrangement corrected its own motion instead of surrendering precious minutes to heat and cold. The design was costly to make and difficult to copy, but it performed remarkably in trials. Sir Lionel Wexford, who possessed money, connections, and none of Edmund's talent, offered to finance its introduction to naval service. Edmund accepted because the workshop was in debt after Clara's mother died and because he believed a sound instrument might save men he would never meet.
The first prototypes passed their tests. Edmund kept the small pocket watch as an example of the regulator's earliest arrangement, while a larger chronometer, marked W-17, underwent prolonged inspection. An Admiralty examiner named Mr. Pritchard signed a record confirming that W-17 had kept time within the permitted limits. The instrument was then transferred to a storehouse controlled by Sir Lionel's company, ready to be installed aboard the Meridian. Edmund expected an order for more; instead he received a brief note saying further work was postponed.
In September 1815 the Meridian struck dangerous rocks in poor visibility, far from her intended position. Men died in the black water, among them Matthew Calder. The court of inquiry heard that W-17 had lost nearly three quarters of an hour during a period of unusual temperature changes. Edmund tried to explain that a regulator constructed to his drawings could not have behaved that way without serious damage or alteration, but the instrument itself had vanished in the confusion following the wreck. The Admiralty possessed a copied test sheet bearing his name, and Sir Lionel provided witnesses who said the device had always been unreliable.