42 The Philippine Journal of Science 



Page. 

 GiBBS, H. D., and Agcaoili, F. Soja-bean curd, an important orien- 

 tal food product 47 



One plate. 



Reviews '. 55 



No. 2, April, 1912 



[Issued August 30, 1912.] 



GiBBS, H. D. The action of sunlight upon methyl alcohol 57 



One text figure. 



GiBBS, H. D. The interference of hydrogen peroxide with the milk 



tests for formaldehyde ...*. 77 



GiBBS, H. D., Williams, R. R., and Pratt, D. S. Methyl salicylate, 

 III: The coloration of methyl salicylate and some allied com- 

 pounds in the sunlight 79. 



GiBBS, H. D., and Agcaoili, F. The alcohol industry of the Philip- 

 pine Islands, part III: Fermented beverages which are not 

 distilled. With special reports from various districts by H. 0. 

 Beyer, J. M. Garvan, and E. B. Christie 97 



Three plates. 



Editorial: Bamboo for paper pulp in Bataan Province, Luzon, by 



R. C. McGregor (with 1 map) 121 



Reviews 127 



No. 3, June, 1912 



[Issued November 12, 1912.] 



Reibling, W. G., and Reyes, F. D. Physical and chemical properties 



of Portland cement, parts IV and V _ 135 



Two plates and 5 text figures. 



Cox, A. J. Philippine guano 195 



Pratt, D. S. Roselle 201 



Two plates. 



Reviews 209 



No. 4, August, 1912 



[Issued December 9, 1912.] 



Fanning, P. R., and Eddingfield, F. T. The black sands of Para- 



cale 213 



One plate and 6 text figures. 



Fanning, P. R. Geologic reconnaissance of northwestern Panga- 



sinan 255 



Pour plates, 1 map, and 5 text figures. 



Adams, G. I. Timor Island; its supposed volcano and its probable 

 ■ tectonic relations 283 



One text figure. 



Editorial : A Philippine natural bridge, by P. R. Fanning (with 1 



text figure) : 291 



