Question

What is the role of the rustic characters in the Invisible Man

Answer 1

Rustic characters represented in Hardy's novel shows many functions.  

They give local color.  

More significantly they articulate the "view from below" i.e. point of view of lower classes whose expressions rarely weren't expressed in 19th-century novels.  

Hardy's rustics have maximum common sense and their opinion carries weight and helps characterize more significant characters like Bathsheba and Gabriel.

Answer 2

The Rustic characters in Hardy Novel perform several functions and it altogether achieve with rustics and denotes good guy become the character of Griffin.

The invisible man has simple and a well made theme for isolation through the character of Griffin.

It is made up of rustics words and they could convey the plot quickly and denotes a proper theme.