Plate 16, from Diverses pièces de serruriers (Various Designs for Locksmiths)

It takes a village to raise an object. Here are the people who've been involved with this one:

• Published by Pierre Mariette II
• Engraved by Mathurin Berton
• Designed by Hugues Brisville
• Donated by Advisory Council
• Previously owned by Jean Léon Decloux