Bul. 12—­Economical designing of timber trestle bridges.  By A.L.  Johnson, 1896, pp. 57.

Cir. 12—­Southern pine, mechanical and physical properties. 1896, pp. 12.

Cir. 15—­Summary of mechanical tests on thirty-two species of American woods. 1897, pp. 12.

Cir. 18—­Progress in timber physics. 1898, pp. 20.

Cir. 19—­Progress in timber physics:  Bald cypress (Taxodium distichum).  By Filibert Roth, 1898, pp. 24.

Y.B.  Extr. 288—­Tests on the physical properties of woods.  By F.E.  Olmstead, 1902, pp. 533-538.

Unnumbered Cir.—­Timber tests. [1903], pp. 15.

Unnumbered Cir.—­Timber preservation and timber testing at the
Louisiana Purchase Exposition. 1904, pp. 6.

Cir. 32—­Progress report on the strength of structural timber. 
By W.K.  Hatt, 1904, pp. 28.

Bul. 58—­The red gum.  By Alfred Chittenden.  Includes a discussion of The mechanical properties of red gum wood, by W.K.  Hatt. 1905, pp. 56.

Cir. 38—­Instructions to engineers of timber tests.  By W.K. 
Hatt, 1906, pp. 55.  Revised edition, 1909, pp. 56.

Cir. 39—­Experiments on the strength of treated timber.  By W.K. 
Hatt, 1906, pp. 31.  Revised edition, 1908.

Bul. 70—­Effect of moisture upon the strength and stiffness of wood.  By H.D.  Tiemann, 1906, pp. 144.

Cir. 46—­Holding force of railroad spikes in wooden ties.  By
W.K.  Hatt, 1906, pp. 7.

Cir. 47—­Strength of packing boxes of various woods.  By W.K. 
Hatt, 1906, pp. 7.

Cir. 108—­The strength of wood as influenced by moisture.  By
H.D.  Tiemann, 1907, pp. 42.

Cir. 115—­Second progress report on the strength of structural timber.  By W.K.  Hatt, 1907, pp. 39.

Cir. 142—­Tests of vehicle and implement woods.  By H.B.  Holroyd and H.S.  Betts, 1908, pp. 29.

Cir. 146—­Experiments with railway cross-ties.  By H.B.  Eastman, 1908, pp. 32.

Cir. 179—­Utilization of California eucalypts.  By H.S.  Betts and C. Stowell Smith, 1910, pp. 30.

Bul. 75—­California tanbark oak.  Part II, Utilization of the wood of tanbark oak, by H.S.  Betts, 1911, pp. 24-32.

Bul. 88—­Properties and uses of Douglas fir.  By McGarvey Cline and J.B.  Knapp, 1911, pp. 75.

Cir. 189—­Strength values for structural timbers.  By McGarvey Cline, 1912, pp. 8.

Cir. 193—­Mechanical properties of redwood.  By A.L.  Heim, 1912, pp. 32.

Bul. 108—­Tests of structural timbers.  By McGarvey Cline and A.L.  Heim, 1912, pp. 1231.

Bul. 112—­Fire-killed Douglas fir:  a study of its rate of deterioration, usability, and strength.  By J.B.  Knapp, 1912, pp. 18.

Bul. 115—­Mechanical properties of western hemlock.  By O.P.M.  Goss, 1913, pp. 45.

Bul. 122—­Mechanical properties of western larch.  By O.P.M.  Goss, 1913, pp. 45.

Cir. 213—­Mechanical properties of woods grown in the United States. 1913, pp. 4.