Article tip: Wondering how many digitized images from the 19th French weekly, L’Illustration, are now easily available on the web, I Googled its title plus “Carolus-Duran” and up popped scholar Rachel Esner’s well-illustrated article about the magazine’s depiction of artists’ studios in the 19th C. To read it, click here. L'Illustration's fee-for-use archive can be accessed through its home page.