TABLE OP OONTBHTS. 



CHAPTER VII. 



EX-DBD PRODUCTS. 



Section I. Sugary sap, 



PAGE. 



174-175 



„ II. Gums, Resins and Varnishes — Generali- 



ties, . - - . 175-176 



Article 1. Collection of spontaneous exudations, - 176-177 

 „ 2. Collection from wounds made in the bark, 177-178 

 „ 3. Collection from wounds in the wood, - 178-183 



Section III, Caoutchouc and its allies, 



183-185 



CHAPTER .VIII. 



Utilization of animal products. 



Section I. Lac and Lac-dye, 



„ II. Silk, 



„ III. Honey, Wax, and Manna, 



„ IV. Hides, Horns, Bones, and Ivory, 



„ V. Hunting and fishing, 



CHAPTER IX. 



Minerals, 



186-188 

 188-189 

 190 

 190-191 

 191-195 



196-197 



P.ART III. 



Minor Forest Industries. 



CHAPTER I. 

 Charcoal-Making. 



Generalities, ----__ 198-200 

 Section I. Carbonization in retorts and close ovens, 200-203 

 „ II. Carbonization in ordinary kilns. 

 Article 1. The paraboloidal over-ground kiln — Gene- 

 ralities, - - - - 203-204 



1. Size of kiln, - - - . 204 



2. Emplacement of kiln, - - - . 204-205 



