As in many of Arthur Conan Doyle’s stories, the London of “The Adventure of the Bruce-Partington Plans” is cloaked in a ghostly smog…
A London-smoke coloured moth
![](http://www.longoluca.it/wp-content/uploads/2019/09/inquinamento-antropico-melanismo-industriale-011.jpg)
As in many of Arthur Conan Doyle’s stories, the London of “The Adventure of the Bruce-Partington Plans” is cloaked in a ghostly smog…