per BR 
COMMISSION N Q3 
VES OF 
[:4, 1956 
Appendix to the INT. AP 
$C 
PHOTOGRAMMETRY Vol. Xi 
— À RT VOLO Ä 
  
DETERMINATION 
OF THE 
RADIAL DISTORTION 
OF A 
- MULTIPLEX PROJECTOR | 
  
  
  
By LARS OTTOSON