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The West-American scientist - Orcutt, Charles Russell, 1864 -1929 (C.R. Orcutt, 1891)

The West-American scientist - Orcutt, Charles Russell, 1864 -1929 (C.R. Orcutt, 1893)

The West-American scientist - Orcutt, Charles Russell, 1864 -1929 (C.R. Orcutt, 1894)

The West-American scientist - Orcutt, Charles Russell, 1864 -1929 (C.R. Orcutt, 1895)

The West-American scientist - Orcutt, Charles Russell, 1864 -1929 (C.R. Orcutt, 1900)

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Zur Flora von Domingo-Haiti - Palacký, Jan, 1830 -1908 (1896)