What Happened to the Inquisitive Janitor

Par le trou de la serrure is a 1901 French silent short comedy film directed by Ferdinand Zecca and distributed in France by Pathé Frères. It was also distributed in the United States under the titles What Is Seen Through a Keyhole and What Happened to the Inquisitive Janitor, and in the United Kingdom under the titles What Happened: The Inquisitive Janitor and Peeping Tom.