“Who controls time?” Daniëlle Kisluk-Grosheide on a longcase clock by Ferdinand Berthoud and Balthazar Lieutaud
Longcase equation regulator by clockmaker Ferdinand Berthoud and case maker Balthazar Lieutaud ca. 1752 Purchase, Acquisitions Fund, and Annette de la Renta, Mercedes T. Bass, Beatrice Stern, Susan Weber, William Lie Zeckendorf, Alexis Gregory, and John and Susan Gutfreund Gifts, in honor of Mrs. Charles Wrightsman, 2015 2016.28a–e