Louis Wain's...

 Animal Happyland

 B Is Her Brother ...

 H Is the Howl for...

 S Is a Scholar - ...

 Y Is a Yokel in F...

 This Is a Gardene...

 This Is a Fisherm...

 This Is a Farmer ...

 This Is the Cook ...

 K Stands for Kitc...

 G Is the Green Ap...

 D Her Distress Wh...

 W Is a Waiter Who...

 Z Is the Zephyr P...

 This Is A Workman...

 The Colour-blind ...

 Louis Wains Annua...