12.
REPORTS OF TESTS ON THE STRENGTH OF STRUCTURAL MATERIAL, MADE AT THE WATERTOWN ARSENAL, MASS.
House Ex.Doc.No.12, 47th Cong., 1st sess., 1882.

Strength of wood grown on the Pacific slope, pp.

19-93.
Senate Ex.Doc.No.1, 47th Cong., 2d sess., 1883.

Resistance of white and yellow pines to forces of compression in the direction of the fibers, as used for columns, or posts, pp.

239-395.
Senate Ex.Doc.No.5, 48th Cong., 1st sess., 1884.