29 
Barba, Rafael. El henequen en Yucatan. Ed. 2. Mexico, 1905. 
8yo. ‘ 
Secretario de Fomento, Mezico. 
Barbey, William. See Stefani, C. de, & others. 1895. 
Barras de Aragon, Francisco de las. Notas sobre la formacién de 
variedades de las especies vegetales y algunas reglas de practica 
horticola para obtenerlas y conservarlas. (Asoc. Espafi. Progr. 
Cienc., 1913.) Madrid, [19152]. 8vo. 
Author. 
Barras de Aragon, F. de las. Notas tomadas en Inglaterra, Escocia 
e Irlanda en 1909. Sevilla, 1915. sm. 8vo. 
Author. 
Batavia. International Rubber aaah gee and Exhibition, Batavia, 
September, 1914. Rubber recueil. A series of papers about 
Rubber, &c. [Title also in Dutch.] Aa Ante, One) la. 8vo. 
. H. de Bussy. 
—— —— A concise handbook dealing with the economical 
conditions under which the cultivation of Rubber is carried on in 
ava (by T. Orrozanprr and E. Vervooren). Bandoeng; Java, 
[1915 ?] 8vo.: 
Batchelor, Thomas. General view of the Agriculture of the 
County of Bedford, drawn up by order of the Board of Agriculture. 
London, 1808. 8vo, 
Bayliss, coe Maddock. The nature of enzyme action. Ed. 3. 
London, 1914. 
ee nola, H. Die Kolloide in Biologie und Medizin. Dresden, 
1912. 8yo 
Béguinot, Augusto, & Belosersky, N. Revisione monografics 
del genere Apocynum Linn. Studio biologico e sistematico. (Mem 
- Acead. Lincei, 5, ix.) Roma, 1913. 
Behrens, Wilhelm. Tabellen zum Gebrauch bei algae are 
Arbeiten. Vierte Auflage herausgegeben von E TER. 
Leipzig, 1908. 8yvo. 
enti 
Beijerinck, M. W. Beobachtungen und a u 
Wurzelknospen und Nebenwurzeln. (Verh. Akad. Amst., 
[Amsterdam, 1887.] 4to. 
Belosersky, N. See Béguinot, A., & N. B. 1913. 
Organic, 
Bloxam, Charles Loudon. par Inorganic and 
with experiments. Tenth edi . by Arthur G. Broxam & 
8. Judd Lewis. London, scans teen. 
Boldingh, Isaac. Catalogus Herbarii Plantarum in Horto 
Bogoriensi cultarum. Bataviae, 1914. 
vo. 
Director, Dep. Agric., Netherlands India. 
Bolduan, Charles. See Ehrlich, P. 1910. : 
