KUNGL. SVENSKA VETENSKAPSAKADEMIENS HANDLINGAR. Band 47. N:u 



PRIAPULIDS AND SIPIMILIUS 



DRHDOED BY THE 



SWEDI8H ANTAECTIC EXPEDITION 



1901-1903 



AND 



THE PHENOMENON OF BIPOLARITY 



BY 



HJALMAR THEEL 



WITH FIVE PLATES AND EIGHT ILLUSTRATIONS IN THE TEXT 



READ JUNE 7TH, 1911 



UPPSALA & STOCKHOLM. ALMQVIST & WIKSELLS BOKTRYCKERI-A.-B. 



BERLIN LONDON PARIS 



R. FRIEDLÄNDER & SOHN WILLIAM WESLEY & SON LIBRAIRIE C. KLINCKSIECK 



11 CARLSTRASSE 28 ESSEX STREET. STRAND 11 RUE DE LILLE 



