——: On the strength of American timber. Ibid., Vol. LXXVIII, 1879, pp. 217-235.

——: Experiments on the strength of yellow pine. Ibid., Vol. LXXIX, 1880, pp. 157-163.

——: Influence of time on bending strength and elasticity. Proc. Am. Assn. for Adv. Sci., 1881. Also Proc. Inst. C.E., Vol. LXXI.

——: On the effect of prolonged stress upon the strength and elasticity of pine timber. Jour. Franklin Inst., Vol. LXXX, 1881, pp. 161-169.

THURSTON, R.H.: On Flint's investigations of Nicaraguan woods. Ibid., Vol. XCIV, 1887, pp. 289-315.

TIEMANN, HARRY DONALD: The effect of moisture and other extrinsic factors upon the strength of wood. Proc. Am. Soc. Test. Mat., Vol. VII, 1907, pp. 582-594.

——: The effect of the speed of testing upon the strength of wood and the standardization of tests for speed. Ibid., Vol. VIII, 1908, pp. 541-557.

——: The theory of impact and its application to testing materials. Jour. Franklin Inst., Vol. CLXVIII, 1909, pp. 235-259; 336-364.

——: Some results of dead load bending tests of timber by means of a recording deflectometer. Proc. Am. Soc. Test. Mat., Vol. IX, 1909, pp. 534-548.

TJADEN, M.E.H.: Het Indrukken van Paalkoppen in Kespen. De Ingenieur, Sept. 11, 1909.