These spies, or secret service men as they called themselves, had the impression that I was in the same line of work as Mr. Fenwick, except that I was to operate in Denmark. For this reason they gave me much information about commercial affairs which were not open for publication and supplied me with addresses of people in Denmark in whom I could confide. The session came to a close at about ten o'clock, after which I hurried to the place of my residence near the Battery, where I had engaged quarters.

V—STORY OF A SEA VOYAGE FROM NEW YORK TO CHRISTIANA

Before leaving New York I mailed several letters and many American newspapers to the Danish capital, addressing them in care of Hoved Post Kontor, Kopenhagen, Denmark. The letters had been given to me by Mr. Fenwick for identification among some people he knew and they later proved of much value to me in conducting my study of the work of spies and its effect upon commerce and the trend of the war. My purpose in mailing the letters and newspapers was to evade the possibility of losing them in case of detention and seizure of the ship before reaching the capital of Denmark, which was not entirely out of the range of probability.

The ocean-liner Frederick VIII was throbbing under the pressure of superheated steam when I arrived at the docks in Hoboken, shortly before two o'clock in the afternoon of September twenty-second. Everything was ready for her to put to sea in the long route across the northern part of the Atlantic.

At the table to which the chief steward assigned me were one Danish officer of the steamship and seven passengers. The latter included one English, one German, two Belgian and three American citizens. The general conversation was in German, and this was pleasing to me, as it gave me an opportunity to cultivate the use of the Teutonic tongue with much effect.

Among the passengers was Mr. Niels Petersen, who had been in Canada and had taken pictures at the principal seaports, such as St. John, Halifax, Quebec and Montreal. His photographs included views of harbors, bridges, railway terminals, stretches of highways and prominent buildings. He had been tracked to New York, where he was detected by British spies, and a telegram to Kirkwall by way of London demanded his arrest on the charge that he was guilty of espionage.

This party declared his innocence and claimed to be a Dane. He admitted having the photographs, but said they were taken for his personal study and for no other purpose. On the seventh day at Kirkwall he was taken from the ship as a spy and removed in a small boat. At the time of his arrest he was singing a patriotic song of Denmark, verses of which he continued singing as he was removed, and while taken away he waved his hand in farewell to the steamship that had carried him into the hands of his accusers. This was the last seen of him by the passengers; it is said he was taken to a detention camp and later imprisoned.

At Christiana British trade spies were numerous at the railway stations and in the vicinity of the docks. I saw them at restaurants and in the lobbies of the leading hotels, especially at the Grand, the Scandinavie, and the Continental. It was not difficult to identify myself by using the Sign of Silence, which I had employed successfully at Albany, when the two companions of Mr. Fenwick were introduced to me. My knowledge of the purchase of horses, grain, cotton and meat by the allies in America interested them.

These spies were studying the register at the leading hotels so they might know the class of strangers who were in the city, whether German, Russian, French, etc., and the effect which the propaganda of these or any of them had upon public thought in Norway.

VI—WITH THE SPIES IN SWEDEN