In Mysteries of London vol IV by George Reynolds in chapter 40 called The Captain's Ludicrous Adventure the reading is actually chapter 1 Continuation of the Black's Visits to ...
So, I have confirmed that section 40 is the same text as section 1. At PG, the link for that particular chapter goes to the wrong chapter. So the reader did read from the link provided by PG, but it was not the right one and did not notice that he had read the same chapter twice. https://www.gutenberg.org/ebooks/51649 Chapter 110 goes to where is should go, but chapter 167, it goes to chapter 110. (I hope I didn't confuse anyone other than myself!)