and left; think, do not these particulars recall his face to your memory?"
"I am sorry to say I have never seen any one of the kind," said Phillipps, who had forgotten all about the missing brother. "But let me ask you a few questions. Did you notice whether Professor Gregg—"
"Pardon me, sir, I have stayed too long. My employers will be expecting me. I thank you for your sympathy. Good-bye."
Before Mr. Phillipps had recovered from his amazement at this abrupt departure, Miss Lally had disappeared from his gaze, passing into the crowd that now thronged the approaches to the Empire. He walked home in a pensive frame of mind, and drank too much tea. At ten o'clock he had made his third brew, and had sketched out the outlines of a little work to be called Protoplasmic Reversion.
