1926 09 99.99  11.23 -99.99 
1926 10 23.59   4.48  14.04 
1926 11 16.51  -2.96   6.77 
1926 12  9.30  -5.52   1.89 
1927 01 12.70  -4.98   3.85 
1927 02 14.78  -1.36   6.71 
1927 03 17.49  -1.44   8.02 
1927 04 22.20   2.02  12.11 
1927 05 27.73   5.41  16.57 
1927 06 29.41  10.49  19.95 
1927 07 32.31  15.10  23.70 
1927 08 29.61  14.00  21.80 
1927 09 26.68  11.45  19.06 
1927 10 23.85   1.40  12.62 
1927 11 17.57  -1.36   8.10 
1927 12  7.58  -8.10   -.26 
1928 01 11.93  -8.14   1.89 
1928 03 99.99  -1.56 -99.99 
1928 07 99.99  13.36 -99.99 
1928 12  8.95  -6.40   1.27 
1929 02  6.63  -6.81    .-8 
1929 03 13.94  -2.19   5.87 
1929 04 18.32   1.65   9.98 
1929 05 23.46   7.45  15.45 
1929 06 99.99  10.43 -99.99 
1929 07 29.52  15.70  22.61 
1929 08 28.11  15.07  21.59 
1929 09 24.24  11.51  17.87 
1929 11   .94 -11.92  -5.49 
1929 12  9.52  -6.24   1.64 
1930 01 10.34   -.20   5.07 
1930 02 17.54   1.71   9.62 
1930 03 15.11   1.20   8.15 
1930 04 23.70   6.91  15.30 
1930 05 22.84   7.90  15.37 
1930 06 30.79  13.97  22.38 
1930 07 29.30  17.87  23.58 
1930 08 29.45  16.03  22.74 
1930 09 26.31   9.81  18.06 
1930 10 21.64   6.61  14.12 
1930 12  7.48  -8.02   -.27 
1931 01  7.54 -12.09  -2.27 
1931 02 11.27 -99.99 -99.99 
1931 03 18.42  -2.10   8.15 
1931 04 20.29   6.18  13.24 
1931 05 24.07   8.06  16.06 
1931 06 30.54  12.72  21.63 
1931 07 32.27  16.78  24.52 
1931 08 29.59  15.02  22.30 
1931 09 25.92  13.61  19.76 
1931 10 21.19   6.46  13.82 
1931 11  9.47  -4.23   2.62 
1931 12  3.27  -8.31  -2.52 
1932 01  3.97 -10.47  -3.25 
1932 02 13.15  -3.19   4.97 
1932 03 13.79  -2.70   5.54 
