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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 89 (1 to 3); 90 (, 1 to 3); 91 (, 1 to 3); 92 (, 1 to 3); 93 (, 1 to 3); 94 (, 1 to 3); 95 (, 1 to 3); 96 (, 1 to 3); 97 (, 1‐2, 3); 98 (, 1 to 3); 99 (, 1 to 3); 100 (, 1 to 3); 101 (, 1 to 3); 102 (, 1 to 3); 103 (, 1 to 3); 104 (, 1 to 3); 105 (, 1 to 3); 106 (, 1 to 3); 107 (, 1 to 3); 108 (, 1 to 3); 109 (, 1 to 3); 110 (, 1 to 3); 111 (, 1 to 3); 112 (, 1 to 3); 113 (, 1 to 3); 114 (, 1 to 3); 115 (, 1 to 3); 116 (, 1 to 3); 117 (, 1 to 3); 118 (, 1 to 4); 119 (, 1, 3); 120 (, 1 to 3); 121 (, 1 to 3); 122 (, 1 to 3); 123 (, 1 to 3); 124 (, 1 to 3); 125 (, 1 to 3); 126 (, 1 to 3); 127 (, 1 to 3); 128 (, 1 to 3); 129 (, 1 to 3); 130 (, 1 to 3); 131 (, 1 to 3); 132 (, 1, 3); 133 (, 1 to 3); 134 (, 1 to 3); 135 (, 1 to 3); 136 (, 1 to 3); 137 (, 1 to 3); 138 (, 1 to 3); 139 (, 1 to 3); 140 (, 1 to 3); 141 (, 1 to 3); 142 (, 1 to 3); 143 (, 1 to 3); 144 (, 1 to 3); 145 (, 1 to 3); 146 (, 1 to 3); 147 (, 1 to 3); 148 (, 1 to 3); 149 (, 1 to 3); 150 (, 1 to 3); 151 (, 1 to 3); 152 (, 1 to 3); 153 (, 1 to 3); 154 (, 1 to 3); 155 (, 1 to 3); 156 (, 1 to 3); 157 (, 1 to 3); 158 (, 1 to 3); 159 (, 1 to 3); 160 (, 1 to 3); 161 (, 1 to 3); 162 (, 1 to 3); 163 (, 1 to 3); 164 (, 1 to 3); 165 (, 1 to 3); 166 (, 1 to 3); 167 (, 1, 3); 168 (, 1 to 3); 169 (, 1 to 3); 170 (, 1 to 3); 171 (, 1 to 3); 172 (, 1 to 3); 173 (, 1 to 3); 174 (, 1 to 3); 175 (, 1 to 3); 176 (, 1 to 3); 177 (, 1 to 3); 178 (, 1 to 3); 179 (, 1 to 3); 180 (, 1 to 3); 182 (, 1 to 3); 183 (, 3); 184 (, 3); 185 (, 1 to 3); 186 (, 1 to 3); 187 (, 1 to 3); 188 (, 1 to 3); 189 (, 1 to 3); 190 (, 1-2, 3); 191 (, 1 to 3); 192 (, 1 to 3); 193 (, 1 to 3); 194 (, 1, 2-3); 195 (, 1 to 3); 196 (, 1 to 3); 197 (, 1 to 3); 198 (, 1 to 3); 199 (, 1 to 3); 200 (, 1 to 3); 201 (, 1 to 3); 202 (, 1 to 3); 203 (, 1 to 3); 204 (, 1 to 3); 205 (, 1 to 3); 206 (, 1 to 3); 207 (, 1 to 3); 208 (, 1 to 3); 209 (, 1 to 3); 210 (, 1 to 3); 211 (, 1 to 3); 212 (, 1 to 3); 213 (, 1 to 3); 214 (, 1 to 3); 215 (, 1 to 3); 216 (, 1 to 3); 217 (, 1 to 3); 218 (, 1 to 3); 219 (, 1 to 3); 220 (, 1 to 3); 221 (, 1 to 3); 222 (, 1 to 3); 223 (, 1 to 3); 224 (, 1 to 3); 225 (, 1 to 3); 226 (, 1 to 3); 227 (, 1 to 3); 228 (, 1 to 3); 229 (, 1, 2); 230 (, 1 to 3); 231 (, 1, 3); 232 (, 1 to 3); 233 (, 1 to 3); 234 (, 1 to 3); 235 (, 1 to 3); 236 (, 1 to 3); 237 (, 1 to 3); 238 (, 1 to 3); 239 (, 1 to 3); 240 (, 1 to 3); 241 (, 1 to 3); 242 (, 1 to 3); 243 (, 1 to 3); 244 (, 1 to 3); 245 (, 1 to 3); 246 (, 1 to 3); 247 (, 1 to 3); 248 (, 1 to 3); 249 (, 1 to 3); 250 (, 1 to 3); 251 (, 1 to 3); 252 (, 1 to 3); 253 (, 1 to 3); 254 (, 1 to 3); 255 (, 1 to 3); 256 (, 1 to 3); 257 (, 1 to 3); 258 (, 1 to 3); 259 (, 1 to 3); 260 (, 1 to 3); 261 (, 1 to 3); 262 (, 1 to 3); 263 (, 1 to 3); 264 (, 1 to 3); 265 (, 1 to 3); 266 (, 1 to 3); 267 (, 1 to 3); 268 (, 1 to 3); 269 (, 1 to 3); 270 (, 1 to 3); 271 (, 1 to 3); 272 (, 1 to 3); 273 (, 1 to 3); 274 (, 1 to 3); 275 (, 1 to 3); 276 (, 1 to 3); 277 (, 1 to 3); 278 (, 1 to 3); 279 (, 1 to 3); 280 (, 1 to 3); 281 (, 1 to 3); 282 (, 1 to 3); 283 (, 1 to 3); 284 (, 1 to 3); 285 (, 1 to 3); 286 (, 1 to 3); 287 (, 1 to 3); 288 (, 1 to 3); 289 (, 1 to 3); 290 (, 1 to 3); 291 (, 1 to 3); 292 (, 1 to 3); 293 (, 1 to 3); 294 (, 1 to 3); 295 (, 1 to 3); 296 (, 1 to 3); 297 (, 1 to 3); 298 (, 1 to 3); 299 (, 1); 1969; 1970; 1971; 1972; 1973; 1974; 1975; 1976; 1977; 1978; 1979; 1980; 1981; 1982; 1983; 1984; 1985; 1986; 1987; 1988; 1989; 1990; 1991; 1992; 1993; 1994; 1995; 1996; 1997; 1998; 1999; 2000; 2001; 2002; 2003; 2004; 2005; 2006; 2007; 2008; 2009; 2010; 2011; 2012; 2013; 2014; 2015; 2016; 2017; 2018; 2019; 2020; 2021; 2022; 2023; 2024; 2025
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Internet Archive
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Preserved
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2025-08-08
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89 to 180
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HathiTrust
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Preserved
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2025-11-01
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ser.2 1899; ser.2 1897; ser.2 1895; ser.2 1893; ser.2 1892; ser.2 1891; ser.2 1890; ser.2 1889; ser.2 1894; ser.2 1887; ser.2 1898; ser.2 1896; v.3 1880; v.2 1879; ser.2 v.3 1883; v.1 1878
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HathiTrust
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Preserved
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2025-11-01
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v.7(1887); v.10(1890); v.11(1891); v.2(1882); v.4(1884); v.8(1888); v.12(1892); v.13(1893); v.15(1895); v.16(1896); v.17(1897); v.18(1898); v.19(1899)
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Portico
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Preserved
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2026-02-12
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Preserved : 1980: 119(1-2), 1980: 120(1-2), 1981: 121(1-2), 1981: 122(1-2), 1981: 123(1-2), 1981: 124(1-2), 1982: 125(1-2), 1982: 126(1-2), 1982: 127(1-2), 1982: 128(1-2), 1983: 129(1-2), 1983: 130(1-2), 1983: 131(1-2), 1983: 132(1-2), 1984: 133(1-2), 1984: 134(1-2), 1984: 135(1-2), 1984: 136(1-2), 1985: 137(1-2), 1985: 138(1-2), 1985: 139(1-2), 1985: 140(1-2), 1986: 141(1-2), 1986: 142(1-2), 1986: 143(1-2), 1986: 144(1-2), 1987: 145(1-2), 1987: 146(1-2), 1987: 147(1-2), 1987: 148(1-2), 1988: 149(1-2), 1988: 150(1-2), 1988: 151(1-2), 1988: 152(1-2), 1989: 153(1-2), 1989: 154(1-2), 1989: 155(1-2), 1989: 156(1-2), 1990: 157(1-2), 1990: 158(1-2), 1990: 159(1-2), 1990: 160(1-2), 1991: 161(1-2), 1991: 162(1-2), 1991: 163(1-2), 1991: 164(1-2), 1992: 165(1-2), 1992: 166(1-2), 1992: 167(1-2), 1992: 168(1-3), 1993: 169(1-3), 1993: 170(1-3), 1993: 171(1-3), 1993: 172(1-3), 1994: 173(1-3), 1994: 174(1-3), 1994: 175(1-3), 1994: 176(1-3), 1995: 177(1-3), 1995: 178(1-3), 1995: 179(1-3), 1995: 180(1-3), 1996: 181(1-3), 1996: 182(1-3), 1996: 183(1-3), 1996: 184(1-3), 1997: 185(1-3), 1997: 186(1-3), 1997: 187(1-3), 1997: 188(1-3), 1998: 189(1-3), 1998: 190(3), 1998: 191(1-3), 1998: 192(1-3), 1999: 193(1-3), 1999: 194(1), 1999: 195(1-3), 1999: 196(1-3), 2000: 197(1-3), 2000: 198(1-3), 2000: 199(1-3), 2000: 200(1-3), 2001: 201(1-3), 2001: 202(1-3), 2001: 203(1-3), 2001: 204(1-3), 2002: 205(1-3), 2002: 206(1-3), 2002: 207(1-3), 2002: 208(1-3), 2003: 209(1-3), 2003: 210(1-3), 2003: 211(1-3), 2003: 212(1-3), 2004: 213(1-3), 2004: 214(1-3), 2004: 215(1-3), 2004: 216(1-3), 2005: 217(1-3), 2005: 218(1-3), 2005: 219(1-3), 2005: 220(1-3), 2006: 221(1-3), 2006: 222(1-3), 2006: 223(1-3), 2006: 224(1-3), 2007: 225(1-3), 2007: 226(1-3), 2007: 227(1-3), 2007: 228(1-3), 2008: 229(1-3), 2008: 230(1-3), 2008: 231(1-3), 2008: 232(1-3), 2009: 233(1-3), 2009: 234(1-3), 2009: 235(1-3), 2009: 236(1-3), 2010: 237(1-3), 2010: 238(1-3), 2010: 239(1-3), 2010: 240(1-3), 2011: 241(1-3), 2011: 242(1-3), 2011: 243(1-3), 2011: 244(1-3), 2012: 245(1-3), 2012: 246(1-3), 2012: 247(1-3), 2012: 248(1-3), 2013: 249(1-3), 2013: 250(1-3), 2013: 251(1-3), 2013: 252(1-3), 2014: 253(1-3), 2014: 254(1-3), 2014: 255(1-3), 2014: 256(1-3), 2015: 257(1-3), 2015: 258(1-3), 2015: 259(1-3), 2015: 260(1-3), 2015/2016: 261(1-3), 2016: 262(1-3), 2016: 263(1-3), 2016: 264(1-3), 2017: 265(1-3), 2017: 266(1-3), 2017: 267(1-3), 2017: 268(1-3), 2018: 269(1-3), 2018: 270(1-3), 2018: 271(1-3), 2018: 272(1-3), 2019: 273(1-3), 2019: 274(1-3), 2019: 275(1-3), 2019: 276(1-3), 2020: 277(1-3), 2020: 278(1-3), 2020: 279(1-3), 2020: 280(1-3), 2021: 281(1-3), 2021: 282(1-3), 2021: 283(1-3), 2021: 284(1-3), 2022: 285(1-3), 2022: 286(1-3), 2022: 287(1-3), 2022: 288(1-3), 2023: 289(1-3), 2023: 290(1-3), 2023: 291(1-3), 2023: 292(1-3), 2024: 293(1-3), 2024: 294(1-3), 2024: 295(1-3), 2024: 296(1-3), 2025: 297(1-3), 2025: 298(1-3), 2025: 299(1-3), 2025: 300(1-3), 2026: 301(1-2)
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CLOCKSS Archive
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Preserved
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2026-02-09
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1 to 301
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Portico
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Preserved
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2026-02-12
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Preserved : 1853: 1(1), 1854: 2(1), 1855: 3(1), 1856: 4(1), 1857: 5(1), 1858: 6(1), 1859: 7(1), 1860: 8(1), 1861: 9(1)
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Portico
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Preserved
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2026-02-12
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Preserved : 1863: 11(1), 1864: 12(1), 1865: 13(1), 1866/1875: 14(1-2), 1867: 15(1), 1868: 16(1)
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National Digital Preservation Program, China
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Preserved
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2025-10-23
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Preserved : 2 (1 to 3); 3 (1); 19 (3); 21 (1 to 3); 22 (1 to 3); 23 (1 to 3); 24 (1 to 3); 25 (1 to 3); 26 (1 to 3); 27 (1 to 3); 28 (1 to 3); 29 (1 to 3); 185 (1 to 3); 186 (1 to 3); 187 (1 to 3); 188 (1 to 3); 189 (1 to 3); 191 (1 to 3); 192 (1 to 3); 193 (1 to 3); 194 (1, 2?3); 195 (1 to 3); 196 (1 to 3); 197 (1 to 3); 198 (1 to 3); 199 (1 to 3); 211 (1 to 3); 212 (1 to 3); 213 (1 to 3); 214 (1 to 3); 215 (1 to 3); 216 (1 to 3); 217 (1 to 3); 218 (1 to 3); 219 (1 to 3); 221 (1 to 3); 222 (1 to 3); 223 (1 to 3); 224 (1 to 3); 225 (1 to 3); 226 (1 to 3); 227 (1 to 3); 228 (1 to 3); 229 (1 to 3); 231 (1 to 3); 232 (1 to 3); 233 (1 to 3); 234 (1 to 3); 235 (1 to 3); 236 (1 to 3); 237 (1 to 3); 238 (1 to 3); 239 (1 to 3); 241 (1 to 3); 242 (1 to 3); 243 (1 to 3); 244 (1 to 3); 245 (1 to 3); 246 (1 to 3); 247 (1 to 3); 248 (1 to 3); 249 (1 to 3); 251 (1 to 3); 252 (1 to 3); 253 (1 to 3); 254 (1 to 3); 255 (1 to 3); 256 (1 to 3); 257 (1 to 3); 258 (1 to 3); 259 (1 to 3); 261 (1 to 3); 262 (1 to 3); 263 (1 to 3); 264 (1 to 3); 265 (1 to 3); 266 (1 to 3); 267 (1 to 3); 268 (1 to 3); 269 (1 to 3); 271 (1 to 3); 272 (1 to 3); 273 (1 to 3); 274 (1 to 3); 275 (1 to 3); 276 (1 to 3); 277 (1 to 3); 278 (1 to 3); 279 (1 to 3); 281 (1 to 3); 282 (1 to 3); 283 (1 to 3); 284 (1 to 3); 285 (1 to 3); 286 (1 to 3); 287 (1 to 3); 288 (1 to 3); 289 (1 to 3); 291 (1 to 3); 292 (1 to 3); 293 (1, 3); 294; 295 (1); 296 (2, 3); 297 (1, 3); 298 (1 to 3); 299 (1 to 3)
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National Digital Preservation Program, China
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Preserved
|
2025-12-04
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Preserved : 2 (1 to 3); 3 (1); 19 (3); 21 (1 to 3); 22 (1 to 3); 23 (1 to 3); 24 (1 to 3); 25 (1 to 3); 26 (1 to 3); 27 (1 to 3); 28 (1 to 3); 29 (1 to 3); 185 (1 to 3); 186 (1 to 3); 187 (1 to 3); 188 (1 to 3); 189 (1 to 3); 191 (1 to 3); 192 (1 to 3); 193 (1 to 3); 194 (1, 2?3); 195 (1 to 3); 196 (1 to 3); 197 (1 to 3); 198 (1 to 3); 199 (1 to 3); 211 (1 to 3); 212 (1 to 3); 213 (1 to 3); 214 (1 to 3); 215 (1 to 3); 216 (1 to 3); 217 (1 to 3); 218 (1 to 3); 219 (1 to 3); 221 (1 to 3); 222 (1 to 3); 223 (1 to 3); 224 (1 to 3); 225 (1 to 3); 226 (1 to 3); 227 (1 to 3); 228 (1 to 3); 229 (1 to 3); 231 (1 to 3); 232 (1 to 3); 233 (1 to 3); 234 (1 to 3); 235 (1 to 3); 236 (1 to 3); 237 (1 to 3); 238 (1 to 3); 239 (1 to 3); 241 (1 to 3); 242 (1 to 3); 243 (1 to 3); 244 (1 to 3); 245 (1 to 3); 246 (1 to 3); 247 (1 to 3); 248 (1 to 3); 249 (1 to 3); 251 (1 to 3); 252 (1 to 3); 253 (1 to 3); 254 (1 to 3); 255 (1 to 3); 256 (1 to 3); 257 (1 to 3); 258 (1 to 3); 259 (1 to 3); 261 (1 to 3); 262 (1 to 3); 263 (1 to 3); 264 (1 to 3); 265 (1 to 3); 266 (1 to 3); 267 (1 to 3); 268 (1 to 3); 269 (1 to 3); 271 (1 to 3); 272 (1 to 3); 273 (1 to 3); 274 (1 to 3); 275 (1 to 3); 276 (1 to 3); 277 (1 to 3); 278 (1 to 3); 279 (1 to 3); 281 (1 to 3); 282 (1 to 3); 283 (1 to 3); 284 (1 to 3); 285 (1 to 3); 286 (1 to 3); 287 (1 to 3); 288 (1 to 3); 289 (1 to 3); 291 (1 to 3); 292 (1 to 3); 293 (1, 3); 294; 295 (1); 296 (2, 3); 297 (1, 3); 298 (1 to 3); 299 (1 to 3)
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National Library of the Netherlands
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Preserved
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2024-12-15
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Preserved : 221 (1-3); 222 (1-3); 223 (1-3); 224 (1-3); 225 (1-3); 226 (1-3); 227 (1-3); 228 (1-3)
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