SHORAN OPERATIONS 
IN CAÑARA 
J. E. R. ROSS 
Dominion Geodesist 
Department of 
Mines and Technical Surveys 
Ottawa, Canada 
c<?o 
This paper was presented orally at the 12th 
of the American Congress on Surveying 
13 June, 1952. An appendix of illustrations 
annual meeting 
and Mapping, 
has been added.