Misc: Vincent Van Gogh sold exactly one painting while he was alive, what was it?

Questions

Asimov Anthony: Who (FULL name) did Anthony model Humfrey after?

The Devils Dictionary: A play in which the story is told without violence to the language?

The Devils Dictionary: The kind of clothing worn by a man whose tailor is a blacksmith?

The Devils Dictionary: The first and direst of all disasters?

The Devils Dictionary: One who drafts a plan of your house, and plans a draft of your money?