TWELFTH ANNUAL REPORT 95 



Philippine Journal of Science during the fiscal year. Names of 

 members of the Bureau of Science staff are marked by asterisks 

 (*). 



SECTION A. CHEMICAL AND GEOLOGICAL SCIENCES AND THE INDUSTRIES 



Adams, George L Timor Island; its supposed volcano and its probable tec- 

 tonic relations. 



* Agcaoili, Francisco. The composition of various milks and their adapt- 



ability for infant feeding. 



* Cox, Alvin J. The oxidation and deterioration of coal. 



, * Reibling, W. C, and * Reyes, F. D. Sand-lime brick and artificial 



sandstones in the Philippines. 



* Dovey, E. R. A new type of laboratory condenser for use with volatile 



liquids in tropical laboratories. 

 — ■ . The composition of carabao's milk. 



* Eddingfield, F. T. Alternation and enrichment in calcite-quartz-manga- 



nese gold deposits in the Philippine Islands. 



. Gogo, Entada scandens Bentham, and its effect on gold and gold 



solutions. 

 . Ore deposits of the Philippine Islands. 



* Fanning, Paul, R. A Philippine natural bridge. 



. Geological reconnaissance of northwestern Pangasinan. 



, and * Eddingfield, F. T. The black sands of Paracale. 



* Gibbs, H. D., and * Agcaoili, F. Philippine citrus-fruits; their commercial 



possibilities and a chemical study of a few of the most important 

 varieties. 



. Some P'ilipino foods. 



, and * Pratt, D. S. The absorption spectra of ortho- and para- 



nitrophenol and para-nitrosophenol. New evidence of the quinoid 

 structure of these compounds in alkaline solution. 

 . The mutual influence of hydroxyl and carboxyl and some 



related groups in the ortho position. A study of the absorption 

 spectra of phenol, o-cresol, o-hydroxybenzyl alcohol, salicylic acid 

 and its methyl ester, methyl ether of salicylic acid and its methyl 

 ester, benzyl alcohol, benzyl acetate, benzyl methyl ether, benzyl 

 chloride, and methyl benzoate. 

 — , * Williams, R. R., and Galajikian, A. S. Methyl salicylate IV. 



The saponification of methyl salicylate, methyl benzoate, and the 



methyl ether of methyl salicylate. 



* Pratt, D. S. The optical efficiency of tinted glasses in relieving eye strain. 

 , and * del Rosario, J. I. Philippine fruits: Their composition and 



characteristics. 

 , and * Gibbs, H. D. The absorption spectra of phenoquinone, 2, 



5-dianilinoquinone, 2, 5-dianilinoquinoneanil, and 2, 5-dianilino- 



quinonedianil (azophenine) . 



— < — . The two phthaloximes : A study of their absorption spectra 



and constitution. 



* Reibling, W. C. A bonus system for the purchase of Portland cement. 

 Tempongko, Clodoaldo. Sugar-cane experiments. 



* Thurlow, L. W., and * Pratt, D. S. Extraction test of a modern sugar 



central. 



