cover-title, p. 267-333, il. map, 19 p. of pl. and maps, 4°
Notes:
Notes:
SPECIAL ARTICLES.—Solar and sky radiation measurements during June, 1917; by Herbert H. Kimball.—Peculiar streak in line with kite wire; by Bertram J. Sherry.— New England snowfall; by Charles P. Brooks.—Cold spring of 1917; by Preston C. Day.—Accidental pressure variations in United States; by Alfred J. Henry.—Tornadoes and windstorms of May 25-June 6, 1917; by H. C. Frankenfield.—Syllabus of lectures on meteorology given in course in aeronautical engineering at Massachusetts Institute of Technology in cooperation with Harvard University.—Some researches in far eastern seasonal correlations (3d note), by T. Okada; [abstract].— Kristian Birkeland, 1867-1917; by C. Chree.—Use of divining rod in search for hidden things.—Effect of humidification of school room on intellectual progress of pupils; by Edward L. Thorndike and Paul J. Kruse.—Memorandum on Missouri earthquake of Apr. 9, 1917; by Sidney Paige.