1875 07 22.75  11.14  16.94 
1875 08 23.75  11.87  17.81 
1875 09 13.74   4.46   9.10 
1875 10  6.16  -1.67   2.24 
1875 11 -3.05 -11.78  -7.41 
1875 12 99.99 -16.73 -99.99 
1876 01 99.99 -16.04 -99.99 
1876 02 99.99 -17.87 -99.99 
1876 03 99.99 -10.85 -99.99 
1876 04 99.99  -3.74 -99.99 
1876 05 13.46   2.09   7.78 
1876 06 23.49  11.94  17.71 
1876 07 23.67  12.53  18.10 
1876 08 24.06  10.46  17.26 
1876 09 15.67   6.02  10.84 
1876 10  6.86   -.99   2.93 
1876 11  1.15  -3.73  -1.29 
1876 12 -9.45 -17.77 -13.61 
1877 01 -9.83 -19.25 -14.54 
1877 02  -.87 -10.35  -5.61 
1877 03  -.49 -11.63  -6.06 
1877 04  8.93  -2.20   3.37 
1877 05 15.61   3.86   9.73 
1877 06 21.43   9.93  15.68 
1877 07 23.92  12.27  18.09 
1877 08 22.40  12.33  17.36 
1877 09 19.43   7.25  13.34 
1877 10  8.07   -.50   3.78 
1877 11  3.01  -3.72   -.35 
1877 12 -3.31 -12.66  -7.98 
1878 01 -7.32 -18.21 -12.77 
1878 02 -3.30 -13.57  -8.43 
1878 03  1.63  -7.73  -3.05 
1878 04 10.71   1.86   6.28 
1878 05 15.69   5.20  10.44 
1878 06 22.09   9.34  15.71 
1878 07 24.79  12.40  18.59 
1878 08 22.84  12.40  17.61 
1878 09 19.87   8.20  14.03 
1878 10 13.34   3.28   8.31 
1878 11   .26  -5.00  -2.36 
1878 12 -6.16 -12.31  -9.23 
1879 01 -8.37 -17.82 -13.09 
1879 02 -8.28 -18.70 -13.49 
1879 03  -.72 -12.44  -6.58 
1879 04  5.43  -4.92    .25 
1879 05 18.03   4.64  11.33 
1879 06 18.64   8.68  13.66 
1879 07 22.72  10.12  16.42 
1879 08 20.67   9.03  14.85 
1879 09 15.97   6.11  11.04 
1879 10 13.23   3.06   8.14 
1879 11   .98  -7.20  -3.11 
1879 12 -6.59 -17.95 -12.27 
1880 01 -2.18 -13.96  -8.07 
1880 02 -3.01 -16.19  -9.60 
1880 03 -2.20 -15.53  -8.86 
1880 04  6.58  -4.92    .82 
1880 05 18.11   5.01  11.56 
1880 06 22.77   9.64  16.20 
1880 07 24.64  11.61  18.12 
1880 08 22.04   9.63  15.83 
1880 09 17.71   8.70  13.20 
1880 10  9.50   1.61   5.55 
1880 11 -1.24  -8.79  -5.01 
1880 12 -7.20 -14.52 -10.86 
1881 01 10.22 -19.66 -14.94 
1881 02 -4.92 -16.14 -10.53 
1881 03  1.81  -6.06  -2.12 
1881 04  5.69  -4.98    .35 
1881 05 17.35   5.26  11.30 
1881 06 19.79   5.94  12.87 
1881 07 24.17  10.91  17.54 
1881 08 23.29  12.12  17.70 
1881 09 19.90   8.43  14.17 
1881 10  8.09   -.55   3.77 
1881 11  2.00  -7.93  -2.96 
1881 12  -.63  -9.17  -4.90 
1882 01 -6.92 -18.73 -12.82 
1882 02 -4.44 -16.70 -10.57 
1882 03  -.66 -13.03  -6.84 
1882 04  2.56  -7.20  -2.32 
1882 05 11.50    .35   5.92 
1882 06 19.81   8.35  14.08 
1882 07 22.02  12.04  17.03 
1882 08 22.83  10.86  16.84 
1882 09 16.39   7.24  11.81 
1882 10 12.45   1.30   6.87 
1882 11   .20  -7.29  -3.54 
1882 12 -6.72 -15.37 -11.04 
1883 01 10.08 -23.75 -16.91 
1883 02 -8.01 -20.39 -14.20 
1883 03 -5.64 -19.36 -12.50 
1883 04  4.51  -6.45   -.96 
1883 05 13.17   1.53   7.35 
1883 06 22.64  11.45  17.04 
1883 07 22.15  10.54  16.34 
1883 08 20.77   9.87  15.32 
1883 09 16.93   4.17  10.55 
1883 10  8.01  -1.07   3.47 
1883 11  3.11  -5.47  -1.17 
1883 12 -5.74 -16.70 -11.22 
1884 01 10.93 -22.55 -16.74 
1884 02 -4.07 -15.60  -9.83 
1884 03 -1.73 -12.91  -7.32 
1884 04  7.86  -1.96   2.95 
1884 05 13.71   2.99   8.35 
1884 06 23.25   8.88  16.06 
1884 07 20.88  10.17  15.52 
1884 08 23.22  11.32  17.27 
1884 09 17.64   7.34  12.49 
1884 10  8.52   -.63   3.94 
1884 11   .56  -8.72  -4.08 
1884 12 -5.11 -14.35  -9.73 
1885 01 -7.85 -19.42 -13.63 
1885 02 -8.47 -20.67 -14.57 
1885 03 -5.41 -18.64 -12.02 
1885 04  8.22  -4.02   2.10 
1885 05 18.23   3.66  10.94 
1885 06 21.16   8.41  14.78 
1885 07 24.94  12.60  18.77 
1885 08 21.50   8.72  15.11 
1885 09 16.79   4.79  10.79 
1885 10 10.87    .63   5.75 
1885 11   .87  -5.49  -2.31 
1885 12 -4.98 -15.34 -10.16 
1886 01 -6.92 -16.89 -11.90 
1886 02 -7.08 -18.53 -12.80 
1886 03 -1.98 -13.22  -7.60 
1886 04 11.47  -2.26   4.60 
1886 05 15.97   3.73   9.85 
1886 06 20.74   8.20  14.46 
1886 07 22.30  11.07  16.68 
1886 08 22.04  10.09  16.06 
1886 09 16.12   5.03  10.58 
1886 10 11.04  -1.00   5.02 
1886 11  1.91  -5.74  -1.91 
1886 12 -7.63 -18.09 -12.86 
1887 01 -8.87 -22.68 -15.77 
1887 02 -6.83 -20.26 -13.54 
1887 03 -3.57 -14.76  -9.16 
1887 04  4.46  -7.56  -1.55 
1887 05 18.89   5.95  12.42 
1887 06 22.50  10.00  16.25 
1887 07 25.96  13.95  19.95 
1887 08 20.60   8.76  14.68 
1887 09 15.85   3.99   9.92 
1887 10  7.80   -.83   3.48 
1887 11  1.17  -7.92  -3.37 
1887 12 -6.09 -14.99 -10.54 
1888 01 12.57 -23.50 -18.03 
1888 02 -7.00 -19.25 -13.12 
1888 03 -1.72 -11.83  -6.77 
1888 04  4.16  -5.94   -.89 
1888 05 14.03   3.00   8.51 
1888 06 21.98   9.83  15.90 
1888 07 22.85   9.14  15.99 
1888 08 18.53   9.88  14.20 
1888 09 15.71   5.87  10.79 
1888 10  5.28  -1.55   1.86 
1888 11  1.83  -7.63  -2.90 
1888 12 -4.21 -13.06  -8.64 
1889 01 -5.22 -13.92  -9.57 
1889 02 -7.50 -20.48 -13.99 
1889 03  2.09  -9.30  -3.60 
1889 04 10.10  -1.78   4.16 
1889 05 18.35   5.89  12.12 
1889 06 20.46  10.04  15.25 
1889 07 22.95  11.17  17.06 
1889 08 20.40   9.66  15.03 
1889 09 19.04   7.39  13.21 
1889 10  7.35  -1.68   2.83 
1889 11  2.83  -4.62   -.89 
1889 12 -2.96 -14.06  -8.51 
1890 01 -6.20 -19.66 -12.93 
1890 02 -4.80 -17.28 -11.04 
1890 03 -1.54 -11.79  -6.66 
1890 04  6.63  -4.23   1.19 
1890 05 14.18   3.50   8.84 
1890 06 19.39   8.22  13.81 
1890 07 23.38  11.22  17.29 
1890 08 21.04   9.37  15.20 
1890 09 17.14   5.93  11.53 
1890 10  9.81   -.13   4.84 
1890 11  1.19  -6.17  -2.49 
