BIHANG TILL K. SVENSKA VET, AKAD. HANDLINGAR: Band 5. Not 
ON THE CAUSES 
OF 
THE GLACIAL PHENOMENA 
IN THE NORTH EASTERN PORTION OF NORTH AMERICA. 
OTTO PORERIE: 
VWWIETENTASAMIARS 
COM MUNICATED TO: THE R. SWED. ACAD. OF SC: 1877 APRIL 11. 
STOCKHOLM, 18578. 
P.A NORSTEDT & SÖNER 
KONGL. BOETRYCKARE 
