Here is a great video on the topic.
https://youtu.be/ZOXymrplqCg
the video claims it "Steam Ship" and not "Screw steamer". But later claims TSS is "triple screw steamship". So I'd be hesitant to trust the rest of the video's content.
alt Hacker News
the video claims it "Steam Ship" and not "Screw steamer". But later claims TSS is "triple screw steamship". So I'd be hesitant to trust the rest of the video's content.