Related Clues:

• Rembrandt's output
• Word with form or supplies
• Tends to a squeak
• Some are essential
• Style of the '20s (with 49-Across)
• Rembrandt's medium
• Greases
• -- Deco
• Works of beauty
• Reduces friction, in a way
• ___ nouveau
• Some public hangings
• 'But is it ___?'
• Word with collection or class
• Restorer's concern