The Long Eighteenth | For anyone interested in the long 18th century. Eighteenth-Century Media. The 18th - Century Common | A Public Humanities Website for Enthusiasts of 18th-Century Studies. Boston 1775. Secrets of the Hellfire Club. 18th century blog. The Long Eighteenth | For anyone interested in the long 18th century. 18th Century History. Culture&Stuff - A blog about history, especially the history of Paris in the 17th and 18th centuries.