GUMS, BESINS, AND EXTRACTS WOOD TECHNOLOGY. 243 



Vezes, M., and Eustache. Sur un mode simple de dosage de la colophane 

 dans 1'essence de terebenthine et dans 1'huile de refine. 7 p. 8. Bordeaux, 1901 

 (Universite de Bordeaux. Travaux du laboratoire de chimie applique^ a 1'industrie 



des resines) 



Extrait des Proces-verbaux des stances de la Soci6t6 des sciences physiques et naturelles de Bordeaux 

 (seance du 27 juin 1901) 



Weber, Carl Otto. The chemistry of India rubber, including the outlines of a 

 theory on vulcanisation. 314 p. illus., plates. 8. London, Philadelphia, 1903. 



Agr 3 104 



Willis, John Christopher, Bamber, M. K., and Denham, E. B. Rubber in the 

 East; being the official account of the Ceylon rubber exhibition held in the Royal 

 botanic gardens, Peradeniya, in September, 1906. 269 p. illus., 23 pi., 5 maps, 

 2 plans. 8. Ceylon, 1906. (Peradeniya manuals of botany, entomology, agricul- 

 ture, and horticulture, no. 1) Agr7 1321 



Wolff, Max. Studien iiber das sandarakharz. 79 p. 8. Zurich, 1906. 

 Inaug.-diss. Bern. Agr 8 181 



La Zacualpa rubber plantation co. Rubber: what it is and how it grows. 57 p. 

 illus. 8. [San Francisco, 1908] Agr^-873 



XIX. WOOD TECHNOLOGY. 

 a. GENERAL. 



Baterden, J. R. Timber. 351 p. illus. 8. London, 1908. (The "Westmin- 

 ster" series) Agr9 837 

 "Bibliography": p.[333]-334. 



Beauverie, Jean. Le bois . . . avec une preface de M. Daubree. 2 v. illus. 

 8. Paris, 1905. (Encyclopedic industrielle) Agr6 36 



Paged continuously. 



Beauverie, Jean. Les bois industriels. 420 p. illus., tab. 12. Paris, 1910. 

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' ' Index bibliographic " : p . [387J-395. 



Betts, Harold Scofield. Properties and uses of the southern pines. 30 p. illus. 

 8. Washington, 1909. (U. S. Dept. of agriculture Forest service. Circular 164) 



Afef^-2019 



Boulger, George Simonds. Wood; a manual of the natural history and indus- 

 trial applications of the timbers of commerce. 369 p. illus., pi. 12. London, 

 1902. Agr2 148 



Select bibliography, p. 351-352. 



- 2d ed., rev. and enl. 348 p. illus., 48 pi. 8. London, 1908. 

 Select bibliography: p. 307-308. Agr 81033 



Charpentier, Paul. Timber: a comprehensive study of wood in all its aspects, 

 commercial and botanical, showing the different applications and uses of timber in 

 various trades, etc. Tr. from the French . . . by Joseph Kennell. 437 p. illus. 4. 

 London, 1902. 3-363 



Cltne, McGarvey, and Knapp, J. B. Properties and uses of Douglas fir. Part I. 

 Mechanical properties. Part II. Commercial uses. 75 p. 3 pi. 8. Washington, 

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Gardner, Holland. 1. Mechanical tests, properties, and uses of thirty Philippine 

 woods. 2. Philippine sawmills, lumber market, and prices. 69 p. illus. 8. 

 Manila, 1906. (Philippine Islands Forestry bureau. Bulletin 4) 



