May 29, 1891. 55th meeting.

Meeting held in the Lecture Room of the National Museum. Attendance, 800.

Reverend Dr. H. C. Hovey delivered an address on "Subterranean scenery as found in the grottoes of the Shenandoah and other caverns of Virginia," with illustrations from lantern-slide views exhibited for the first time. Following the address, Major Hotchkiss illustrated with free-hand sketches on the blackboard the topography of the valley of Virginia, interspersing his remarks with war reminiscences.

June 3 and 4. Field meeting.

About 80 members left Washington on special train June 3, arriving at 3 p.m. at Shendun, Virginia, where they were entertained by the Grottoes company. Weir cave was visited that afternoon, and in the evening a meeting was held in the hotel parlor, at which remarks were made by Mr. G. K. Gilbert, Reverend Dr. H. C. Hovey, Major H. E. Alvord, Captain Morton, General J. J. Reynolds, and Hon. J. Randolph Tucker. The next morning Major Hotchkiss entertained the company with a description of the resources of the Valley of Virginia, his remarks being illustrated by free-hand sketches. The Cave of the Fountain was then visited, and, after presenting a testimonial to Major Hotchkiss for the hospitality of the Grottoes company, the party left for Washington.

October 15, 1891. Special meeting.

Meeting held in the Assembly Hall of the Cosmos Club. President Hubbard in the chair. Attendance, 50.

Professor T. McKenney Hughes, professor of geology at Cambridge University, England, gave a sketch of geological problems and the larger questions of geology in England.

Messrs Powell, McGee, and Gilbert made remarks on the geologic subjects touched upon by Professor Hughes.