Dedication
STUDIES
TOWERS
    1879-R0000
    1880-R0063
    1881-R0175
       R0175 (001) - January, 1881
       R0185 (001) - February, 1881
       R0195 (001) - March, 1881
       R0205 (001) - April, 1881
       R0217 (001) - May, 1881
       R0228 (001) - June, 1881
       R0239 (001) - July And August, 1881
       R0250 (001) September, 1881
       R0286 (001) - October And November, 1881
       R0299 (001) - December, 1881
    1882-R0311
    1883-R0425
    1884-R0571
    1885-R0707
    1886-R0817
    1887-R0897
    1888-R0997
    1889-R1089
    1890-R1171
    1891-R1277
    1892-R1346
    1893-R1485
    1894-R1611
    1895-R1794
    1896-R1911
    1897-R2084
    1898-R2238
    1899-R2411
    1900-R2555
    1901-R2748
    1902-R2929
    1903-R3125
    1904-R3294
    1905-R3479
    1906-R3693
    1907-R3913
    1908-R4114
    1909-R4301
    1910-R4539
    1911-R4733
    1912-R4943
    1913-R5152
    1914-R5373
    1915-R5600
    1916-R5821
SUPPLEMENTAL
HELP