Index of /science/science magazine 1880-1894/root/data/Science_1880-1894/pdf/1891_v017_n413/
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p0413_0000a.pdf 06-Oct-2007 17:08 201067
p0413_0001.pdf 06-Oct-2007 17:08 499091
p0413_0003.pdf 06-Oct-2007 17:08 187845
p0413_0003a.pdf 06-Oct-2007 17:08 187845
p0413_0004.pdf 06-Oct-2007 17:08 368984
p0413_0005.pdf 06-Oct-2007 17:08 608478
p0413_0008.pdf 06-Oct-2007 17:08 160199
p0413_0008a.pdf 06-Oct-2007 17:08 421724
p0413_0010.pdf 06-Oct-2007 17:08 412302
p0413_0012.pdf 06-Oct-2007 17:08 439271
p0413_0013a.pdf 06-Oct-2007 17:08 405312