. Bulletin (Pennsylvania Department of Forestry), no. 11. Forests and forestry. m. rr PLATE II. TYPES OF TWIGS AND PITH. Tiilip Tm. (altrnijite liraiu-hiuK). ' '^gatwl)*'"'"'^ (It' tiansverst'ly flon- ^^"'stnnt (k'titiools small and numerous). Drawin>rs are about one-half natural size. 9. Black <;uni (lenticels few and inconsijicuous). 10. Hla. Common Locust (angular pitb). 10. Elm (circular pith). 17. Bircli (semicircular or irregular pitb).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability
. Bulletin (Pennsylvania Department of Forestry), no. 11. Forests and forestry. m. rr PLATE II. TYPES OF TWIGS AND PITH. Tiilip Tm. (altrnijite liraiu-hiuK). ' '^gatwl)*'"'"'^ (It' tiansverst'ly flon- ^^"'stnnt (k'titiools small and numerous). Drawin>rs are about one-half natural size. 9. Black <;uni (lenticels few and inconsijicuous). 10. Hla. Common Locust (angular pitb). 10. Elm (circular pith). 17. Bircli (semicircular or irregular pitb).. 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 Pennsylvania. Dept. of Forestry. Harrisburg, Pa. : The Department : WM. Stanley Ray, state printer of Pennsylvania
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectforests, bookyear1901
