. A manual of the North American gymnosperms [microform] : exclusive of the cycadales but together with certain exotic species. Bois; Trees; Gymnosperms; Gymnospermes; Arbres; Wood. I' 7. CoRDAlTKS ACADIANi'M. Radial section showirijj; the completed bor- dered pits with a primitive arrangement, x 180. Plates, ( Radial section showing the peculiar group- ing of the bordered pits. X 180. 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 per


. A manual of the North American gymnosperms [microform] : exclusive of the cycadales but together with certain exotic species. Bois; Trees; Gymnosperms; Gymnospermes; Arbres; Wood. I' 7. CoRDAlTKS ACADIANi'M. Radial section showirijj; the completed bor- dered pits with a primitive arrangement, x 180. Plates, ( Radial section showing the peculiar group- ing of the bordered pits. X 180. 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 Penhallow, D. P. (David Pearce), 1854-1910. Boston : Ginn & Co.


Size: 1570px × 1592px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1900, bookpublisherbostonginnco, books