In her Encyclopedia of the Exquisite (Nan A. Talese/Doubleday), Jessica Kerwin Jenkins ’93 is inspired by exotic 16th-century encyclopedias, which celebrated mysterious artifacts, with emphasis on the elegant, the rare, the commonplace and the delightful. Jenkins’s modern-day version combines whimsy and practicality, as it showcases the fine arts and the worlds of fashion, food, travel, home, garden and beauty. In the spirit of renewing old sources of beauty, and using an anecdotal approach, each entry shares engaging stories. Among them: the explosive history of champagne, the art of lounging on a divan, and the thrill of dining alfresco. The book…