Well, to be pedantic, if it's 19th century it would have to be an automaton. The word robot wasn't coined until 1923.
The actual title of the short uses the word "automate", French for "automaton"; I suspect NPR simply used the more familiar word in their headline for clarity.
You didn't read the link, did you? This is addressed in the article.
From the article
> (The word "robot" didn't appear until 1921, when Czech dramatist Karel Čapek coined it in his science fiction play R.U.R..)