Mr. C. J. Hughes, Jr., LL.D., professor of mining law in the Denver Law School, will deliver today the third and fourth of his course of seven lectures on "The Law of Mining and Irrigation" in the West Room of Austin Hall. From 11 to 12 o'clock Mr. Hughes will devote his attention to the law of mining, and in the afternoon from 2 to 3 o'clock will treat the law of irrigation.

The fifth lecture in the series will be given tomorrow from 2 to 4 o'clock in the East Room of Austin Hall, and will include both divisions of the subject. The course is open to students in the Law and Scientific Schools.