SOUNDING THE OCEAN OF AIR BEING SIX LECTURES DELIVERED BEFORE THE LOWELL INSTITUTE OF BOSTON BY A. LAWRENCE ROTCH, S.B., A.M., DIRECTOR OF THE BLUE HILL METEOROLOGICAL OBSERVATORY, OF THE INTERNATIONAL CLOUD AND AERONAUTICAL COMMITTEES. PUBLISHED UNDER THE DIRECTION OF THE GENERAL LONDON: SOCIETY FOR PROMOTING CHRISTIAN KNOWLEDGE, NORTHUMBERLAND AVENUE, W.C.; 43, QUEEN Victoria street, E.c. NEW YORK: E. & J. B. YOUNG & CO. 1900 |