. On the organization of the fossil plants of the coal-measures. Paleobotany; Coal. immo} (ms.\Sd^.'&. P/<f/r 7(i. Fig. 2 5. Rg'. 23, Sp]aeno;p'Lyll-um insig'ne. Fig 24, SplienopTry-ll-uin ap, Spienop'hyllTim Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Williamson, William Crawford. [London
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Keywords: ., bookcentury1800, bookdecade, bookpublisherlondon, booksubjectcoal