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Rh States" The entrance of the friendly handmaiden, bringing tea, was responsible for this platitudinous wave. The conversation, in deference to Mr Carlyle's scruples, marked time until the door closed on her departure.

"My first business," continued the inquiry agent, after making himself useful at the table, "was naturally to discover among the chemists in London whether a sale of bhurine coincided with Philip Loudham's hasty visit. If this line failed, the very foundation of the edifice of hypothetical guilt gave way; if it succeeded . . . Well, it did succeed. In a street off Caistor Square, Tottenham Court Road—Trenion Street—we found a man called Lightcraft, who at once remembered making such a sale. As bhurine is a specified poison, the transaction would have to be entered, and Lightcraft's book contained this unassailable piece of evidence. On Wednesday, the sixth of this month, a man signing his name as 'J. D. Williams,' and giving '25 Chalcott Place' as the address, purchased four drachms of bhurine. Lightcraft fixed the time as about half-past four. I went to 25 Chalcott Place and found it to be a small boarding-house. No one of the name of Williams was known there."

If Mr Carlyle's tone of finality went for anything, Philip Loudham was as good as pinioned. Mrs Bellmark supplied the expected note of admiration.

"Just fancy!" was the form it took.

"Under the Act the purchaser must be known to the chemist?" suggested Carrados.

"Yes," agreed Mr Carlyle; "and there our friend Lightcraft may have let himself in for a little trouble. But, as he says—and we must admit that there is something in it—who is to define what 'known to' actually