They thought it w...

 A pie filled with...

 Topsy was a "...

 Moving Day

 Surprised

 After the Accident

 Untitled

 Untitled

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 The Eagle Owl

 A Day on the Links

 Untitled

 The Rosebud Annual

 The Rosebud Annual

 Jolly Jack Tars

 Untitled

 Good-Bye!

 Pussies and Puppies

 Half a Pint, Please

 Asleep & Awake

 Cleaning Up

 The Dandy Lion

 Untitled

 Louis Wain's...