He wouldn't.

However, it seems Mr.Weiss threatened to send for a medical man on his own account, because, you see, he was getting a bit nervous; and then Mr.Graves gave way.

But only on one condition.

He said the doctor was to come from a distance and was not to be told who he was or where he lived or anything about him; and he made Mr.Weiss promise to keep to that condition before he'd let him send.

So Mr.Weiss promised, and, of course, he's got to keep his word." "But," I said, with a smile, "you've just told me his name--if his name really is Graves." "You can form your own opinion on that," said the coachman.
"And," I added, "as to not being told where he lives, I can see that for myself.