It's kind of amazing how an animal like this was able to be a railway signalman and never made a mistake. It's impressive how it was able to grasp the work. Also, this was in 1800s so the technology they use is very simple and old.
It's kind of amazing how an animal like this was able to be a railway signalman and never made a mistake. It's impressive how it was able to grasp the work. Also, this was in 1800s so the technology they use is very simple and old.