178 



The Philippine Journal of Science 



Chemistry, organic — Continued. 



and related compounds (Pratt), viii, 

 A, 399; (Pratt and Brill), ix. A, 105. 



Action of organic peroxides on the photo- 

 graphic plate (Brooks), iv, A, 451. 



Action of sodium alcoholates on alcohols 

 (Bacon), iv. A, 166. 

 ■ Action of sodium on acetone (Bacon and 

 Freer), ii. A, 67. 



Action of sunlight upon methyl alcohol 

 (Gibbs), vii. A, 57. 



Coconut and its products, with special 

 reference to Ceylon (Pratt), ix. A, 177. 



Commercial utilization of some Philippine 

 oil-bearing seeds (Richmond and del Eo- 

 sario), ii. A, 439. 



Composition of carabaos' milk (Dovey), 

 viii, A, 151. 



Composition of various milks and their 

 adaptability for infant feeding (Agca- 

 oili), viii. A, 141. 



Compounds which cause the red color in 

 phenol (Gibbs), iii, A, 361. 



Compounds which cause the red coloration 

 of aniline, I : The effect of oxygen and 

 ozone and the influence of light in the 

 presence of oxygen (Gibbs), v, A, 9. 



Compounds which cause the red coloration 

 of aniline, II: The effect of sunlight 

 in the absence of oxygen and oxidizing 

 influences and a comparison with the 

 behavior of mono- and dimethylaniline 

 (Gibbs), V, A, 419. 



Diethylsuccinosuccinate ( Ethyldioxydihy- 

 droteraphthalate) : A study of its con- 

 stitution, some derivatives, and absorp- 

 tion spectra (Gibbs and Brill), x, 

 A, 51. 



Enzymes of cacao (Brill), x. A, 123. 



Exci-eta of the phython (Bacon), iv, A, 

 165. 



Formation of certain alkaloidal periodides 

 (Holmes), vi. A, 253. 



Methyl salicylate, I : The separation of 

 salicylic acid from methyl salicylate and 

 the hydrolysis of the ester (Gibbs), iii, 

 A, 101. 



Methyl salicylate, II : Solubility in water 

 at 30° (Gibbs), iii, A, 367. 



Methyl salicylate. III: The coloration of 

 methyl salicylate and some allied com- 

 pounds in the sunlight (Gibbs, Williams, 

 and Pratt), vii. A, 79. 



Methyl salicylate, IV : The saponification 

 of methyl salicylate, methyl benzoate, 

 and the methyl ether of methyl salicy- 

 late (Gibbs, Williams, and Galajikian), 

 viii. A, 1. 



Mutual influence of hydroxyl and carboxyl 

 and some related groups in the ortho 

 position (Gibbs and Pratt), viii, A, 33. 



Nipa palm as a commercial source of 

 sugar. A consideration of the prin- 

 cipal difficulties encountered in collect- 

 ing and preserving nipa palm sap 



Chemistry, organic — Continued. 



(Pratt, Thurlow, Williams, and Gibbs), 

 viii. A, 377. 



Oleoresins of Pinus insularis Endl. 

 (Brooks), V, A, 229. 



Oxidation of phenol. The effect of some 

 forms of light and of active oxygen upon 

 phenol and anisole (Gibbs), iv. A, 133. 



Philippine citrus-fruits ; their commercial 

 possibilities and a chemical study of a 

 few of the most important varieties 

 (Gibbs and Agcaoili), vii. A, 403. 



Quinine esters of phenylarsinic acid deri- 

 vatives (Oechslin), vi. A, 23. 



Roselle (Pratt), vii, A. 201. 



Sprouting coconut, copra, and coconut oil 

 (Walker), iii. A, 111. 



Terpene oils of Manila elemi (Clover), ii, 

 A, 1. 



Terpeftes and essential oils (Bacon), iii, 

 A, 49 ; iv. A, 93 : v, A, 257. 



Terpenes and essential oils, II: Ylang- 

 ylang oil (Bacon), iii, A, 65. 



The two phthaloximes : A study of their 

 absorption spectra and constitution 

 (Pratt and Gibbs), viii. A, 165. 

 Chemistry — Paints, varnishes, and resins : 



Commercial utilization of some Philippine 

 oil-bearing seeds (Richmond and del 

 Rosario) , ii, A, 439. 



Destructive distillation of Manila copal 

 (Brooks). V, A, 203. 



Manila copal (Freer), v, A, 171; (Rich- 

 mond), V, A, 177. 



Oleoresins of Pinus insularis Endl. 

 (Brooks), V, A, 229. 



Oxidation of Manila copal by the air 

 (Brooks), V, A, 219. 

 Chemistry — Petroleum, asphalt, and wood pro- 

 ducts : 



Philippine turpentine (Richmond), iv, 

 A, 231. 



Philippine wood oils (Clover), i, 191. 



Tayabas petroleum (Richmond), v. A, 1. 

 Chemistry — Pharmacology : 



Arrow poisons (Bacon), iii. A, 41. 



Essential oils (Brooks), vi. A, 333. 



Fluctuation in the value of ylang-ylang 

 oil and some of its causes (Brooks), 

 vi. A, 355. 



Food and drug inspection (Gibbs), iii. A, 

 44. 



Method of using magnesium sulphate for 

 the anaesthetization of marine animals 

 (Griffin), v, D, 86. 



Papain : Its commercial preparation and 

 digestive properties (Pratt), x. A, 1. 



Physical and chemical properties of the 

 oleoresin of Aspidium with respect to 

 the detection of adulterations (DuMez), 

 viii, B, 623. 



Physiologically active constituents of cer- 

 tain Philippine medicinal plants (Ba- 

 con), i. 1007. 



