Circular No. 15, U. S. Forestry Division; Prof. J. B. Johnson's "Materials of Construction"; Mr. S. P. Sharpless' Tables for the U. S. Census (Vol. IX, Tenth Census; also Executive Document No. 5, 48th Congress, 1st Session, and also Sargent's "Catalogue Jesup Collection"); Prof. Lanza's "Applied Mechanics."
AMERICAN SPECIES.
See foot-notes to species in question.
FOREIGN SPECIES.
Thos. Lazlett's "Timber and Timber Trees"; Report on Forests of Western Australia by J. Ednie Brown; Catalogue Kew Botanical Gardens, London; Works Baron Ferd. von Mueller; "American Lumber in Foreign Markets" (Special Consular Reports, Vol. XI, U. S. State Dept.); Stevenson's "Trees of Commerce"; also see foot-notes, species in question.
GENERAL.
"Forestry for Farmers," Fernow, and other U. S. Forestry Division Publications, Vol. IX, Tenth U. S. Census; Hough's American Woods (text); The Forester; The Northwestern Lumberman; The (New Orleans) Lumber Trade Journal; The New York Lumber Trade Journal; The Timber Trades Journal (London); "Lumber Trade of U. S." (Bureau Statistics U. S. Treas. Dept.); Trees in Winter, Huntington.
HISTORICAL.
Brockhaus, Konversations-Lexikon; Pliny, etc.
MEDICINAL PROPERTIES.