WOK 



430 



ZIN 



Woodj transformation of, 306. 



Effect of moisture and air on, 

 358. 



Formation of, 138. 



Source of its carbon, 39. 

 Wood Coalf how produced, 365. 



Analysis of, 367, 368. 

 Woody FibrCj changes in, 358. 



Composition of, 358. 



Decomposition of, 358. 



Formation of, 48. 



Moist, evolves carbonic acid, 358. 



Mould from, 364. 

 Wormwood^ effect of its culture, 

 120. 



Wortj fermentation of, 350. 

 Wounds, effect of putrefying sub- 

 stances on, 386. 



Yeast, 315. 



Destroyed, 341. 

 Experiments on, 316. 

 Formed, 340. 

 Its mode of action, 318. 

 Its production, 315. 

 Two kinds of, 350. 



Zeine, 98. 



Zinc, decomposition of water with, 



84. 



