SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOLUME 66, NUMBER 16 



THE DETERMINATION OF METEOR-ORBITS 

 IN THE SOLAR SYSTEM 



BY 



G. VON NIESSL 



(Authorized Translation by Cleveland Abbe) 



(Publication 2436) 



CITY OF WASHINGTON 



PUBLISHED BY THE SMITHSONIAN INSTITUTION 



APRIL, 1917 



