Abstract
Recent investigations (LA SEUR, 1954) have shown that on many occasions the circulation of the middle troposphere possesses a marked eccentricity; i.e., the center of symmetry of the flow is found at a considerable distance from the geographic pole.
Notes
1 This paper is an extract from a dissertation submitted to the faculty of the Department of Meteorology of the University of Chicago in partial fulfillment of the requirements for the degree of Doctor of Philosophy.