GRISARD, JULES, et VANDENBERGHE, MAXIMILIEN: Les bois industriels, indigenes et exotiques; synonymie et description des especes, proprietes physiques des bois, qualites, defauts, usages et emplois. Paris, 189-. From Bul. de la Societe nationale d'acclimatation de France, Vols. x.x.xVIII-XL.

Hardwoods of Western Australia. Engineering, Vol. Lx.x.xIII, Jan.

11, 1907, pp. 35-37.

HATT, WILLIAM KENDRICK: A Preliminary program for the timber test work to be undertaken by the Bureau of Forestry, United States Department of Agriculture. Proc. Am. Soc. Test. Mat., Vol. III, 1903, pp. 308-343. Appendix I: Method of determining the effect of the rate of application of load on the strength of timber, pp. 325-327; App. II: A discussion on the effect of moisture on strength and stiffness of timber, together with a plan of procedure for future tests, pp. 328-334.

HATT, WILLIAM KENDRICK: Relation of timber tests to forest products. Proc. Int. a.s.sn. Test. Mat., 1906, C 2 _e_, pp. 6.

----: Structural timber. Proc. Western Ry. Club, St. Louis, Mch.

17, 1908.

----: Abstract of report on the present status of timber tests in the Forest Service, United States Department of Agriculture.

Proc. Int. a.s.sn. Test. Mat., 1909, XVL, pp. 10.

---- and TURNER, W.P.: The Purdue University impact machine.

Proc. Am. Soc. Test. Mat., Vol. VI, 1906, pp. 462-475.

HAUPT, HERMAN: formulae for the strain upon timber. Center of gravity of an ungula and semi-cylinder. Jour. Franklin Inst., Vol. XIX, 3d series, 1850, pp. 408-413.

HEARDING, W.H.: Report upon experiments ... upon the compressive power of pine and hemlock timber. Washington, 1872, pp. 12.

HOWE, MALVERD A.: Wood in compression; bearing values for inclined cuts. Eng. News, Vol. LXVIII, 1912, pp. 190-191.

HOYER, EGBERT: Lehrbuch der vergleichenden mechanischen Technologie. 1878.

IHLSENG, MANGUS C.: On the modulus of elasticity of some American woods as determined by vibration. Van Nostrand's Eng.

Mag., Vol. XIX, 1878, pp. 8-9.

----: On a mode of measuring the velocity of sounds in woods.

Am. Jour. Sci. and Arts, Vol. XVII, 1879.

JACCARD, P.: etude anatomique des bois comprimes. Mitt. d. Schw.

Centralanstalt f. d. forst. Versuchswesen. X. Bd., 1. Hft., Zurich, 1910, pp. 53-101.

JANKA, GABRIEL: Untersuchungen uber die Elasticitat und Festigkeit der osterreichischen Bauholzer. I. Fichte Sudtirols; II. Fichte von Nordtirol vom Wienerwalde und Erzgebirge; III.

Fichte aus den Karpaten, aus dem Bohmerwalde, Ternovanerwalde und den Zentralalpen. Technische Qualitat des Fichtenholzes im allgemeinen; IV. Larche aus dem Wienerwalde, aus Schlesien, Nord- und Sudtirol. Mitt. a. d. forst. Untersuchungswesen Oesterreichs, Wien, 1900-13.

----: Untersuchungen uber Holzqualitat. Centralblatt f. d. ges.

Forstwesen. Wien, 1904, pp. 95-115.

----: Ueber neuere holztechnologische Untersuchungen. Oesterr.

Vierteljahresschrift fur Forstwesen, Wien, 1906, pp. 248-269.

----: Die Harte des Holzes. Centralblatt f. d. ges. Forstwesen, Wien, 1906, pp. 193-202; 241-260.

JANKA, GABRIEL: Die Einwirkung von Suss- und Salzwa.s.sern auf die gewerblichen Eigenschaften der Hauptholzarten. I. Teil.

Untersuchungen u. Ergebnisse in mechanisch-technischer Hinsicht.

Mitt. a. d. forst. Versuchswesen Oesterreichs, 33. Hft., Wien, 1907.

----: Results of trials with timber carried out at the Austrian forestry testing-station at Mariabrunn. Proc. Int. a.s.sn. Test.

Mat., 1906, Disc. 2 _e_, pp. 7.

----: Ueber die an der k. k. forstlichen Versuchsanstalt Mariabrunnen gewonnenen Resultate der Holzfestigkeitsprufungen.

Zeitschrift d. Oesterr. Ing. u. Arch. Ver., Wien, Aug. 9, 1907.

----: Ueber Holzharteprufung. Centralblatt f. d. ges.

Forstwesen, Wien, 1908, pp. 443-456.

----: Testing the hardness of wood by means of the ball test.

Proc. Int. a.s.sn. Test. Mat., 1912, XXIII_{3}.

JENNY, K.: Untersuchungen uber die Festigkeit der Holzer aus den Landern der ungarischen Krone. Budapest, 1873.

JOHNSON, J.B.: Time tests of timber in endwise compression.

Paper before Section D, Am. a.s.sn. for Adv. of Sci., Aug., 1898.

JOHNSON, WALTER B.: Experiments on the adhesion of iron spikes of various forms when driven into different species of timbers.

Jour. Franklin Inst., Vol. XIX (n.s.), 1837, pp. 281-292.

JULIUS, G.A.: Western Australia timber tests, 1906. The physical characteristics of the hardwoods of Western Australia. Perth, 1906, pp. 36.

----: Supplement to the Western Australia timber tests, 1906.

The hardwoods of Australia. Perth, 1907, pp. 6.

KARMARSH, CARL: Handbuch der mechanischen Technologie. I. Aufl., 1837; V. Aufl., 1875; verm. von H. Fisher, 1888.

KIDDER, F.E.: Experiments on the transverse strength of southern and white pine. Van Nostrand's Eng. Mag., Vol. XXII, 1880, pp.

166-168.

----: Experiments on the strength and stiffness of small spruce beams. _Ibid._, Vol. XXIV, 1881, pp. 473-477.

----: Experiments on the fatigue of small spruce beams. Jour.

Franklin Inst., Vol. CXIV, 1882, pp. 261-279.

KIDWELL, EDGAR: The efficiency of built-up wooden beams. Trans.

Am. Inst. Min. Eng., Feb., June, 1898.

KIRKALDY, WM. G.: Ill.u.s.trations of David Kirkaldy's system of mechanical testing. London, 1891.

k.u.mMER, FREDERICK A.: The effects of preservative treatment on the strength of timber. Proc. Am. Soc. Test. Mat., Vol. IV, 1904, pp. 434-438.

LABORDeRE, P., and ANSTETT, F.: Contribution to the study of means for improving the strength of wood for pavements. Proc.

Int. a.s.sn. Test. Mat., 1912, XXIII_{4}, pp. 12.

LANZA, GAETANO: An account of certain tests on the transverse strength and stiffness of large spruce beams. Trans. Am. Soc.

Mech. Eng., Vol. IV, 1882, pp. 119-135. See also Jour. Franklin Inst., Vol. XCV, 1883, pp. 81-94.

LASLETT, T.: Properties and characteristics of timber. Chatham, 1867.