<span>Shelley explains this in the preface of the book, stating
that, although the story is borne from tales of the imagination and impossible
to happen in real life, it is real in the emotions and human passions it
elicits from the readers.</span>
In the preface of the novel "Frankenstein", Mary Shelley mentions that the story that is going to be unfold is not "mere tale of spectres or enchantment" because the story touches the aspects of human nature and conditions.
Explanation:
Frankenstein is a Gothic novel written by Mary Shelley. The story is about young scientist, Victor Frankenstein. In an unorthodox scientific experiment, Frankenstein creates a sapient creature or monster.
In her preface, Mary tells her reader that the story that she is going to tell is not about supernatural terror, because it is a story <em>"of human passions more comprehensive and commanding". </em>
The contrasting imagery that Trumbell uses to describe hus vision for the future of the nation is he continues to contrast future and the past. This can be concluded from his writings.
Hope this helps! If you have any other questions or would like further explanation just let me know! :)