Mine Head.—April 17th, first seen this year: left about October 9th.
Hook Tower.—A total absence of Swallows here this summer.
Coningbeg Light-ship.—March 30th, two "Swallows" flying N., 11.30 A.M.; clear, wind light N.E. May 4th, two alighted on ship; clear and calm; one found dead. [Leg and wing received.] 6th, flocks flying N.W. at 5 A.M.; clear, wind light S.E.; 13th, one; 28th, one about ship. Swallow noted on June 5th, 19th, and 22d. September 17th, flocks flying N.E.; wind N.E., fresh, clear; 18th, 19th, and 21st, two to five seen. October 18th, one about ship, 11 A.M.; wind light E.
Barrels Rock Light-ship.—Swallow entered on April 9th, 30th; May 2d, 9th, 12th, and 30th; June 14th and 15th; one to four each day; all going N. October 16th, two about ship; wind N.E., light, clear.
Tuskar.—April 25th, two all day on rock; first seen this year; gale from S.W. September 19th, 20th, and 21st, several all day about rock; wind E. October 6th, one all day; 9th, one flying about; 17th and 18th, two about rock all day; clear.
Lucifer Shoals Light-ship.—October 7th, flock going E.; 17th, flocks going N.W.; clear; 19th, two about ship; one fell in water.
Arklow South Light-ship.—April 10th and 22d, two going N.W. May 22d, six going N.W. September 15th and 16th, one to four going N.W.; 20th, 21st, flocks noticed; hazy.
Arklow North Light-ship.—September 12th, flocks going E. at noon; wind fresh N.W.
Dunree Head.—May 6th, one; first seen this year; 24th, six; 28th, great numbers, 10 A.M., going N.W.; wind W., fresh. August 8th, four. Leave here this month.
Arranmore.—May 4th, 30th, and June 17th, one to two.