The first lecture in Naval Reserve Course 4 will be given this morning at the Astronomical Laboratory at 9 o'clock. Three lectures a week are scheduled for Monday, Wednesday, and Friday at 9 o'clock on the subjects of "Seamanship, Ordnance and Gunnery." Lieutenant Greene, a graduate of the Naval Academy, is to be in charge of the course. Plans are being matured now for a certain amount of drill in connection with the course, but they have not yet been definitely formulated, Lieutenant Greene, who is now at the University, will have his office at the Astronomical Laboratory on Jarvis Street, where he may be found for consultation at hours to be announced later.