"Will, sir."
"Well, Will, can you keep your mouth shut?"
"Yes, sir."
"Can you be blind, if need be?"
"You mean not to see anything that is not intended for me to see, sir?"
"Yes."
"I understand, sir."
"Well, it is important that this letter reaches a friend of mine, as I cannot go myself, so you take it to the number; can you read?"
"Yes."
"Well, take it to the number on the envelope, and ring the bell sharply three times; then ask for Jerry, the Night Hawk; will you remember the name?"