18 



5 8 



TIME IN HOUBS AFTER MOON'S TRANSIT OVER 



STATION I 



4 5 6 7 



TIME IN HOURS AFTER MOON'S TRANSIT OVER 71** 20' 



STATION 2 



LEGEND 



PROTOTYPE 

 MODEL 



3 4 5 6 7 a 9 



TIME IN HOURS AFTER MOON'S TRANSIT OVER 7|''20' 



STATION 3 



Fig. 11. Verification of velocities at stations 1-3 



