"Yes, yes, I am a little absent-minded in such matters. But have you your revolver on you?"
I produced it from my hip-pocket, a short, handy, but very serviceable little weapon. He undid the catch, shook out the cartridges, and examined it with care.
"It's heavy—remarkably heavy," said he.
"Yes, it is a solid bit of work."
He mused over it for a minute.
"Do you know, Watson," said he, "I believe your revolver is going to have a very intimate connection with the mystery which we are investigating."
"My dear Holmes, you are joking."
"No, Watson, I am very serious. There is a test before us. If the test comes off, all will be clear. And the test will depend upon the conduct of this little weapon. One cartridge out. Now we will replace the other five and put on the safety-catch. So! Tha
