What has the author Samuel Farkas Harby written?

There is no known author by the name of Samuel Farkas Harby. It's possible there's a typo or a misunderstanding.

Could you please double-check the name or provide more context?

For example:

* Is this a specific book or work you are looking for? If so, what is the title or subject matter?

* Are you looking for authors with a similar name? Perhaps you are thinking of someone else entirely.

With more information, I might be able to help you find the author you're looking for.