"Thursday, February 9, 1893. The peculiar feeling.
(The diary notes that X. awoke nights to find erections, and
that the feeling continued until Sunday night following, when
there was an emission.)

"Friday, March 27, 1893. The peculiar feeling.
(The diary notes that there was an emission the next night,
and that the feeling disappeared.)

"Wednesday, May 3, 1893. The peculiar feeling.
(The diary notes that it continued until Saturday night, when
X. had sexual relations, and that it then disappeared.)

"Wednesday, June 14, 1893. The peculiar feeling.
(The diary states that the next night X. had an emission,
and the disappearance of the feeling.)

"Thursday, July 27, 1893. The peculiar feeling.
(The diary notes that it was apparent at about 3 o'clock
that afternoon. That night at 10 o'clock, X. had sexual
intercourse, and the feeling was not noted the next day.)

"Friday, September 8, 1893. The peculiar feeling.
(Continued until Tuesday, the 11th, and then disappeared.
No sexual intercourse, and no nightly emission.)

"Wednesday, October 25, 1893. The peculiar feeling.
(Continued until Saturday night, when there was a nightly
emission.)

"Saturday, December 9, 1893. The peculiar feeling.
(Continued until Monday night, when there was sexual
relations.)

It will be noted that the intervals observed were of about six weeks' duration, excepting one, that from September to October, when it was nearly seven weeks.

"These observations were not recorded after 1893. X. thinks that in 1894 the intervals were longer, an opinion which is based on the fact that for a period of six months he had no sexual intercourse and no nightly emissions. The times during this six months when he had the 'peculiar feeling,' the sensation was so slight as to be scarcely noted. In 1895, the feeling seemed more pronounced than ever before, and X. thinks that it may have recurred as often as once a month. In 1896, 1897, and 1898, the intervals, he thinks, lengthened—at times, he thought, wholly disappeared. During 1899, while they did not recur often, when they did come the sensation was pronounced, although the emission was less common. There was a peculiar 'heavy' feeling about the testicles, and a marked tendency towards erection of the penis, especially at night-time (while sleeping). X. often awoke to find a tense erection. Moreover, these feelings usually continued a week.