Smithsonian Meteorological Tables

THE first edition of the “Smithsonian Meteorological Tables” was issued in 1893. It is now fourteen years since the last edition came out, and the opportunity has been taken in the present edition to make a number of changes, some of which call for brief comment.Smithsonian Meteorological Tables. Fourth, revised, edition. (Smithsonian Miscellaneous Collections, vol. lix., No. 1.) Pp. lxxii + 261. (Washington: Smithsonian Institution, 1918.)