52 



DYNAMIC METEOROLOGY AND HYDROGRAPHY. 



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A. Line of divergence with neutral point. 



B. Line of convergence with neutral point. 



Fig. 50.- 



-Complex singularities. 



E. Two lines of convergence joining into one. 



JJ. MUC Ul LUUVCIgCULC Willi IK'ULIil! pUlUL. F. I'.Vt 1 Of CYClOnC 



C. Line of divergence issuing from point of divergence. G. Rolling mass of air bordered by a line of convergence and a line of 



D. Line of convergence ending in point of convergence. divergence. 



