She made a somewhat ill-considered attempt to correct the error she had made.
"I mean that I'm Mrs. Cuthbert Grahame."
"Mrs. Cuthbert Grahame? You said just now that you were Mrs. Gregory Lamb."
"I spoke without thinking. I telegraphed some instructions to the station-master in the name of Mrs. Cuthbert Grahame."
"In the name of Mrs. Cuthbert Grahame? A body can't have two names."
"I ordered a close carriage to meet Mrs. Cuthbert Grahame by the train before this, then, when I found I'd missed it, I sent a wire from Dundee to order the carriage to wait for the next."
"There's no carriage within miles."
"No carriage? Then what is there?"
"There's what they call a fly."
"And is the fly here?"