. Identification of the economic woods of the United States, including a discussion of the structural and physical properties of wood . Fig. 1 Fig. 2. Fig. 5 Fig. 6 PLATE III. DESCRIPTION OF PLATE III. Fig. 1.—Quercus alba (white oak): tangential section showing end of large rayand numerous small uniseriate rays, separated by wood fibres, and occasionalwood-parenchyma strands. Fig. 2.—Ulmus americana (American elm): cross section showing the largestpores in a single row, the small pores in wavy tangential bands. Fig. 3.—Robinia pseudacacia (black locust): cross section showing arrange-ment of
. Identification of the economic woods of the United States, including a discussion of the structural and physical properties of wood . Fig. 1 Fig. 2. Fig. 5 Fig. 6 PLATE III. DESCRIPTION OF PLATE III. Fig. 1.—Quercus alba (white oak): tangential section showing end of large rayand numerous small uniseriate rays, separated by wood fibres, and occasionalwood-parenchyma strands. Fig. 2.—Ulmus americana (American elm): cross section showing the largestpores in a single row, the small pores in wavy tangential bands. Fig. 3.—Robinia pseudacacia (black locust): cross section showing arrange-ment of pores and parenchyma, and very dense wood fibres in late wood; pores inearly plugged with tyloses and separated by abundant wood parenchyma andtracheids. Fig. 4.—Toxylon pomiferum (Osage orange): radial section showing tylosesin vessels; wood-parenchyma strands, tracheids and dense wood fibres; and hetero-geneous ray. Fig. 5.—Gymnocladus dioicus (Kentucky coffee tree): cross section showingcomparatively large, thin-walled pores in late wood. Fig. 6.—Gleditsia triacanthos (honey locust): cross section showing minute,thick-walled pore
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Keywords: ., bookcentury1900, bookdecade1910, bookpublishernewyo, bookyear1919
