I'm interested in how books have been stored throughout European history, specifically the transition from enclosed bookcases (with wooden or glass doors) to open bookshelves that leave books exposed and easily accessible. From what I understand, earlier book storage—especially in private libraries, monasteries, and institutions—often involved cabinets or bookcases with doors to protect books from dust, moisture, and theft. At some point, open bookshelves became more common, especially in...