1
Published 1818
“...Academy of Natural Sciences (Philadelphia, Pa.)...”
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2
Published 1824
“...Academy of Natural Sciences (Philadelphia, Pa.)...”
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3
Published 1825
“...Academy of Natural Sciences (Philadelphia, Pa.)...”
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4
Published 1827
“...Academy of Natural Sciences (Philadelphia, Pa.)...”
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5
Published 1830
“...Academy of Natural Sciences (Philadelphia, Pa.)...”
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6
Published 1837
“...Academy of Natural Sciences (Philadelphia, Pa.)...”
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7
Published 1842
“...Academy of Natural Sciences (Philadelphia, Pa.)...”
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8
Published 1843
“...Academy of Natural Sciences (Philadelphia, Pa.)...”
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9
Published 1845
“...Academy of Natural Sciences (Philadelphia, Pa.)...”
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10
Published 1850
“...Academy of Natural Sciences (Philadelphia, Pa.)...”
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11
Published 1853
“...Academy of Natural Sciences (Philadelphia, Pa.)...”
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12
Published 1856
“...Academy of Natural Sciences (Philadelphia, Pa.)...”
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13
Published 1856
“...Academy of Natural Sciences (Philadelphia, Pa.)...”
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14
Published 1875
“...Academy of Natural Sciences (Philadelphia, Pa.)...”
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15
Published 1876
“...Academy of Natural Sciences (Philadelphia, Pa.)...”
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16
Published 1877
“...Academy of Natural Sciences (Philadelphia, Pa.)...”
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17
Published 1879
“...Academy of Natural Sciences (Philadelphia, Pa.)...”
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18
Published 1880
“...Academy of Natural Sciences (Philadelphia, Pa.)...”
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19
Published 1881
“...Academy of Natural Sciences (Philadelphia, Pa.)...”
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20
Published 1882
“...Academy of Natural Sciences (Philadelphia, Pa.)...”
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