![](http://www.alamy.com/thumbs/6/2669A095-1375-4BEA-9B92-1114D1FC8276/2AKHN06.jpg)
Chemistry of pulp and paper making . Plate 22 Tulip-tree {Liriodendron lidipifera) Magnification 100 diameters. Photographed by Bureau of Plate 23 Sweet Gun. iL^,,a,„, ,^,^^) Magnification .00 dian^eters Photographed by Bureau of Standards.
Size: 1594px × 1568px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1920, booksubjectpaperma, bookyear1920