Table I 
Date 
Minutes of Observation 
Total Miles 
June 10 
266 
59 
11 
792 
91 
12 
784 
136 
13 
771 
110 
14 
759 
115 
15 
775 
114 
16 
786 
125 
17 
804 
143 
18 
804 
133 
19 
811 
35 
20 
789 
132 
21 
784 
144 
• 
22 
774 
0 
23 
760 
103 
24 
' ' . 767 
104 
25 
780 
137 
26 
795 
98 
27 
805 
134 
28 
823 
141 
29 
832 
109 
30 
833 
143 
July 1 
• 815 
129 
2 
24 
4 
Total 
16933 
2439 
Average 
736.2 
106 
