TABLE I 
Date Minutes of Observation Miles Covered 
June 15 
2l;9 
to 
16 
793 
120 
17 
773 
133 
18 
758 
116 
19 
766 
132 
20 
783 
125 
21 
797 
135 
22 
811 
126 
23 
798 
139 
2a 
800 
127 
25 
735 
lilO 
26 
767 
133 
27 
762 
109 
28 ^ 
777 
119 
29 
791 
123 
30 
805 
111 
July 1 
811 
71 
2 
83U 
165 
3 
831 
150 
h 
91U 
139 
Total 20 
15310 
21*57 
Average 
765.5 
122.9 
