TY - BOOK AU - Meisinger,Clarence LeRoy TI - The preparation and significance of free-air pressure maps for the central and eastern United States, T2 - U. S. Weather Bureau. Monthly weather review. Supplement AV - QC983 .A21 no. 21 PY - 1922/// CY - Washington PB - Govt. Print. Off. KW - Atmospheric pressure KW - Charts, diagrams, etc N1 - At head of title: ... U. S. Dept. of Agriculture. Weather Bureau; Abstract published in U. S. Dept. of Agriculture. Weather Bureau. Monthly weather review, v. 50, no. 9, p. 453-468. September 1922; Thesis (Ph. D.)--George Washington University, 1922 ER -