The policeman naturally asked for no pass from a Flag officer in uniform, but he was on the point of stopping his companions when the messenger recognized the Admiral as his former captain. His apologies surprised even the stolid policeman.

"Don't apologize for doing your duty, my man," remarked Admiral Trefusis. "Hope you're fit. Must have a yarn with you when I've more time. Come along, Ross."

Having seen Mr. Hyde and Ross safely to the outside of the door of Room 445, the Admiral abruptly took his departure.

In reply to a knock the door was opened by a very tired-looking clerk, who was bravely bearing up under the strain of having to work ninety hours a week, including Sundays. Having explained his business, Mr. Hyde was shown into the presence of an official whose talent was little short of miraculous.

A dozen precise and pointed questions put him in full possession of all the facts bearing upon the document that he required. He touched an electric bell. An assistant hurried to his desk.

"Bring me the papers on the von Ruhle case," he ordered in an undertone.

In less than half an hour the transcription was completed, although the Capella's officer of the watch had not taken down the actual commencement of the smoke-signal. Then, having "pressed" the paper in order to obtain a duplicate copy, the official placed it in an envelope, which he secured with an imposing wax seal.

"No mistake about it, the war has bucked the civilian staff at the Admiralty," observed Mr. Hyde to Ross as they gained the street. "I can remember a time when all you had to do was to mention someone's name, and you had practically a free entry. Your particular pal could always contrive to have an hour's yarn with you, and perhaps an interval for refreshment. They know what working at high pressure means now."

Hyde was more cautious on the return journey. He was well within the limit that he had set himself. An hour and forty minutes later, the car drew up outside the coast-guard station.

"Captain Syllenger presents his compliments, Mr. Hyde, and requests your company on board," said Sub-lieutenant Barry when the Capella's boat arrived to take off the midshipman. "Ton my word, you haven't been long. We didn't expect you back before six o'clock."