. The manufacture of pulp and paper : a textbook of modern pulp and paper mill practice. Fig. 13.—Photomicrograph of Block of Red Oak Wood. X 20.(Prepared by the Forest Products Laboratories of Canada.). Fig. 14.—Diagram of Block of Poplar Wood, Greatly Enlarged. C, cross section; R, radial section; T, tangential section; M, medullary ray; WF, woodfiber; V, vessel or pore; L, middle lamella; BP, bordered pit; SP, simple pit. 20 PROPERTIES OF PULP W( >D §1 B > S5 a> Y HH O a fa « o =4 < o a)u fa* H < i - c p B> > Q S p 3 > • i i J: 0 a r -Z _ - ?fi ?• i z z z c .5 X z z
. The manufacture of pulp and paper : a textbook of modern pulp and paper mill practice. Fig. 13.—Photomicrograph of Block of Red Oak Wood. X 20.(Prepared by the Forest Products Laboratories of Canada.). Fig. 14.—Diagram of Block of Poplar Wood, Greatly Enlarged. C, cross section; R, radial section; T, tangential section; M, medullary ray; WF, woodfiber; V, vessel or pore; L, middle lamella; BP, bordered pit; SP, simple pit. 20 PROPERTIES OF PULP W( >D §1 B > S5 a> Y HH O a fa « o =4 < o a)u fa* H < i - c p B> > Q S p 3 > • i i J: 0 a r -Z _ - ?fi ?• i z z z c .5 X z z 2 - > - ?g - B « - i — > — r* ^ *x c 0 > f . > > ~ > - 0 2 o 5 - ^ z m - Y. z Z > Z Z ?: c ~ m — — ~ D -j X _ X 7 X 0 c asX X — X 5 0 10 -f c s x X o t > ^ J ~. x 5 X fa . ?g ijj > z. > - - ^ 5 fa03 £ -X X X X ~_ - 0 2 a 2 c ai - c 1 -= a fJ3 x -73 J3 >> — 1 z 3 z - 5
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectpaperma, bookyear1921
