Twenty members of the R. O. T. C. will go on a four days mounted hike during the spring vacation, leaving Boston at 8.30 next Monday morning and returning to the Armory on Thursday afternoon, April 21. A squad of five enlisted men and a truck containing cooking utensils, shelter tents and blankets will accompany the students, who will pitch camp the first night in the vicinity of Concord. On Tuesday the R. O. T. C. men will camp near the Remount Station at Camp Devens, on Wednesday will return to Concord, and on Thursday to Boston. Full field equipment will be worn by all making the trip.