Louis Wain's...

 The Laughing Jackass

 Cagnolino

 That the Dog Thou...

 He's Crying!

 Learn to Obey, Sir!

 Poor Dolly!

 Being Scolded

 What's The M...

 Then He Was Content

 The Black Hole Be...

 He Had Rather a P...

 He Gave His Mane ...

 (1901) The Dandy ...

 The Dandy Lion

 The Dandy Lion

 The Inquiring Jap...

 All Sorts of Comi...