Wikipedia
Jollain (engravers)
Jollain (also spelled Jolin and Iollain) was the name of a family of French engravers and engraving publishers who lived and worked in the 17th and 18th centuries, mainly in Paris. Their engravings were often published under the name Chez Jollain (English: House of Jollain). The atelier Jollain was responsible for the first engraving of harpsichord music in France.