NAMES AND LOCALITIES.

"Check List of Forest Trees of the United States, their Names and Ranges," Sudworth. (U. S. Forestry Bulletin No. 17.)

FEATURES OF TREES, BOTANIES.

Prof. Sargent's "Silva of North America"; Michaux and Nuttall's "North American Silva"; Apgar's "Trees of Northern United States"; Publications U. S. Forestry Division; "Our Native Trees," Keeler; "Familiar Trees," Mathews; "Timber Trees and Forests of North Carolina," Pinchot & Ashe (N. C. Geological Survey Bulletin No. 6); "Report on Trees and Shrubs of Massachusetts," Emerson; "Manual of Botany," Gray; "Plants," Coulter; "Illustrated Flora of U. S.," Britton and Brown; etc., etc. Botanical Gazette; Guide to Trees and Shrubs of New England by their Leaves, Bradley Whidder, Boston.

COLOR, APPEARANCE OR GRAIN OF WOOD.

Jesup Collection at Museum of Natural History, New York City; Hough's American Woods (sections).

STRUCTURAL QUALITIES AND USES OF WOODS.

"Timber," Roth (Bulletin No. 10, U. S. Forestry Div.); Vol. IX, Tenth U. S. Census; Prof. Sargent's "Catalogue Jesup Collections"; Prof J. B. Johnson's "Materials of Construction"; Prof. Thurston's "Materials of Engineering," Part I; Dr. F. E. Kidder's "Inspection of Materials and Workmanship." Allusions in numerous publications U. S. Forestry Division.

WEIGHTS AND MODULI.

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.

U. S. Dispensatory.

Books particularly useful to beginners are in italics. Names are repeated when books could not be particularly classed under one heading. Also see foot-notes under subjects in questions.