Scholars Portal
1979-2025
Preserved
2026-03-19
Preserved : 42; 133; 134; 135; 136; 137; 138; 139; 140; 141; 142; 143; 144; 145; 146; 147; 148; 149; 150; 151; 152; 153; 154; 155; 156; 157; 158; 159; 160; 161; 162; 163; 164; 165; 166; 167; 168; 169; 170; 171; 172; 173; 174; 175; 176; 177; 178
HathiTrust
1848-1899
Preserved
2025-11-01
ser.1:v.7 (1851); ser.1:v.6 (1850); ser.1:v.15 (1859); ser.1:v.11 (1855); ser.1:v.12 (1856); ser.1:v.39 (1883); ser.1:v.4 (1848); ser.1:v.8 (1852); ser.1:v.25 (1869); ser.1:v.31 (1875); v.24 1868; v.24 1868; v.028 yr.1872; v.3 (1848); v.4 (1849); v.5 (1850); v.7 (1852); v.8 (1853); v.9 (1854); v.10 (1855); v.12 (1856); v.13 (1857); v.14 (1858); v.15 (1859); v.16 (1860); v.17 (1861); v.18 (1862); v.19 (1863); v.20 (1864); v.21 (1865); v.22 (1866); v.23 (1867); v.24 (1868); v.25 (1869); v.26 (1870); v.27 (1871); v.28 (1872); v.29 (1873); v.30 (1874); v.31 (1875); v.33 (1877); v.34 (1878); v.35 (1879); v.36 (1880); v.37 (1881); v.38 (1882); v.39 (1883); v.40 (1884); v.41 (1885); v.42 (1886); v.43 (1887); v.44 (1888); v.45 (1889); v.46 (1890); v.47 (1891); v.49 (1893); v.50 (1894); index, v.1-30; index, v.31-42; n.s., v.1 (1895); n.s., v.2 (1896); n.s., v.3 (1897); n.s., v.4 (1898); n.s., v.5 (1899); 2; 6; 11; 32; v.48 (1892)
HathiTrust
1845-1896
Preserved
2025-11-01
v.14 (1858); v.13 (1857); v.2 (1846); v.1 (1845); v.35 (1879); Index 43-52 (1887-1896); v.19 (1863); v.17 (1861); v.15 (1859); v.12 (1856); v.10 (1854); v.9 (1853); v.22 (1866); v.20 (1864); v.21 (1865)
HathiTrust
1845-1899
Preserved
2025-11-01
1877; 1880; 1885; 1886; 1887; 1889; 1890; 1893; 1894; new.ser. v.1 (1895); new.ser. v.2 (1896); new.ser. v.3 (1897); new.ser. v.4 (1898); 1845/46; 1847; 1848; 1849; 1875-1886 (Index); 1850; 1854; 1852; 1851; 1846; new.ser. v.5 (1899); 1855; 1857; 1858; 1859; 1860; 1861; 1862; 1863; 1864; 1865; 1856; 1870; 1872; 1875; 1871; 1846-1874 (Index); 1888
LOCKSS Archive
2010-2012
Preserved
2026-04-13
163 to 165
CLOCKSS Archive
2010-2015
Preserved
2026-04-13
163 to 168
LOCKSS Archive
1980-2024
Preserved
2026-04-13
133 to 177
CLOCKSS Archive
1980-2025
Preserved
2026-04-13
133 to 175, 177, 178
LOCKSS Archive
2025-2025
In Progress
2026-04-13
178
LOCKSS Archive
1845-1894
Preserved
2026-04-13
1 to 50
LOCKSS Archive
1899-1936
Preserved
2026-04-13
5 to 30, 32 to 41
LOCKSS Archive
1937-1979
Preserved
2026-04-13
2 to 42
Portico
1980-2015
Preserved
2026-04-16
Preserved : 1980: 133(1), 1981: 134(1), 1982: 135(1), 1983: 136(1), 1984: 137(1), 1985: 138(1), 1986: 139(1), 1987: 140(1), 1988: 141(1), 1989: 142(1), 1990: 143(1), 1991: 144(1), 1992: 145(1), 1993: 146(1), 1994: 147(1), 1995: 148(1), 1996: 149(1), 1997: 150(1), 1998: 151(1), 1999: 152(1), 2000: 153(1), 2001: 154(1), 2002: 155(1), 2003: 156(1), 2004: 157(1), 2005: 158(1), 2006: 159(1), 2007: 160(1), 2008: 161(1), 2009: 162(1), 2010: 163(1), 2011: 164(1), 2012: 165(1), 2013: 166(1), 2014: 167(1), 2015: 168(1)
Portico
1845-2015
Preserved
2026-04-16
Preserved : 1845/1846: 1(1-4), 1937: 2(1), 1847/1848/1938: 3(1-4), 1848/1849/1939: 4(1-4), 1899/1940: 5(1-4), 1900/1941: 6(1-4), 1901/1942: 7(1-4), 1853/1902/1943: 8(1-4), 1854/1903/1944: 9(1-4), 1855/1904/1945: 10(1-4), 1855/1905/1948: 11(1-4), 1856/1906/1949: 12(1-4), 1907/1950: 13(1-4), 1908/1951: 14(1-4), 1859/1909/1952: 15(1-4), 1860/1910/1953: 16(1-4), 1861/1911/1954: 17(1-4), 1862/1912/1955: 18(1-4), 1913/1956: 19(1-4), 1864/1914/1957: 20(1-4), 1915: 21(1-4), 1866/1916/1959: 22(1-4), 1867/1960: 23(1-4), 1868/1961: 24(1-4), 1869/1962: 25(1-4), 1870/1963: 26(1-4), 1871/1921/1964: 27(1-4), 1872/1922/1965: 28(1-4), 1873/1923/1966: 29(1-4), 1874/1924/1967: 30(1-4), 1875/1968: 31(1-4), 1876/1926/1969: 32(1-4), 1877/1927/1970: 33(1-4), 1878/1928/1971: 34(1-4), 1879/1972: 35(1-4), 1880/1931/1973: 36(1-4), 1881/1932/1974: 37(1-4), 1882/1975: 38(1-4), 1883/1934/1976: 39(1-4), 1884/1977: 40(1-4), 1885/1978: 41(1-4), 1886/1979: 42(1-4), 1887: 43(1-4), 1888: 44(1-4), 1889: 45(1-4), 1890: 46(1-4), 1891: 47(1-4), 1892: 48(1-4), 1893: 49(1-4), 1894: 50(1-4), 1980: 133(1), 1981: 134(1), 1982: 135(1), 1983: 136(1), 1984: 137(1), 1985: 138(1), 1986: 139(1), 1987: 140(1), 1988: 141(1), 1989: 142(1), 1990: 143(1), 1991: 144(1), 1992: 145(1), 1993: 146(1), 1994: 147(1), 1995: 148(1), 1996: 149(1), 1997: 150(1), 1998: 151(1), 1999: 152(1), 2000: 153(1), 2001: 154(1), 2002: 155(1), 2003: 156(1), 2004: 157(1), 2005: 158(1), 2006: 159(1), 2007: 160(1), 2008: 161(1), 2009: 162(1), 2010: 163(1), 2011: 164(1), 2012: 165(1), 2013: 166(1), 2014: 167(1), 2015: 168(1)
Portico
2017-2025
Preserved
2026-04-16
Preserved : 2017: 170(1), 2018: 171(1), 2019: 172(1), 2020: 173(1), 2021: 174(1), 2022: 175(1), 2023: 176(1), 2024: 177(1), 2025: 178(1)
Library of Congress
2018-2024
Preserved
2025-04-07
170 (1); 171 (1); 172 (1); 173 (1); 174 (1); 175 (1); 176 (1); 177 (1)
National Digital Preservation Program, China
2017-2017
Preserved
2025-12-04
Preserved : 17 (1)
National Digital Preservation Program, China
2017-2017
Preserved
2025-12-04
Preserved : 17
National Digital Preservation Program, China
1997-2024
Preserved
2025-12-04
Preserved : 15; 16; 17; 151; 152; 153; 154; 155; 156; 157; 158; 159; 161; 162; 163; 164; 165; 166; 167; 168; 169; 171; 172; 173; 174; 175; 176; 177