156 Friedrich Georg Wilhelm Struve. 
are from north to south completed, than Struve set to work to 
organize and arrange the measurement of an arc of ag 
from east to west, of still more gigantic dimensions. 
It is sometimes neooreee by a divine tie eae wiser than our- 
commence so Hct a plan, but it is not granted that he may com- 
ete it. So Struve labored, but it is for other men to enter into 
