. On the structure and affinities of Sigillaria, Calamites and Calamodendron [microform]. Paleobotany; Paléobotanique. QuiLrlJourn U:ol .Soc XXVII I'l V!l! 14 4'I-/ bl^«. iO .'>,, I Co? /;'. 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 Dawson, J. W. (John William), Sir, 1820-1899. [S. l. : s. n.

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Keywords: ., bookcentury1800, bookdecade1870, bookpublisherslsn, bookyear1871