INDEX 



449 



Cherry veneers, use, 106 

 Chestnut, amount for boxes, 251 



bark disease, 301 

 , charcoal yield, 239 



cross ties, amount, 267 



excelsior, 426 



extract, 73 



for pulp, 26 



fuel valve, 342 

 , lumber cut, 8 

 , lumber value, 10 



oak, 64, 70, 71, 72 



bark, tannin contents of, 64 



poles, 300-301 

 , amount, 303 

 , durability, 320 



posts, 326 



shingle, durability, 369 



ties, durability, 292 



used for distillation, 192 



slack cooperage, 121 



tight cooperage, 146 



in mines, 332 



wood for tanning, 60, 65, 73 



wood, tannin contents of, 64 

 Chiming barrels, 134 



China, 20 



Chinese, tanning by, 61 



Chipping, illustration of, 171 



pulp bolts, 39 



wood, description of operation, 39 



trees for resin, method of, 171, 172 

 Chlorophora tinctoria, 418 



Chrome compounds for tanning, 65 



tanning materials, 65 

 Chutes, log, 68, 69 



Clapperton, G., on paper making, 58 



Clark, R. F., data by, 356 



Clouth, F., on rubber, 413 



Coal, fuel value, compared to wood, 343 



Cobbs-Mitchell distillation plant, 202 



Coconino National Forest, illustration of 



naval stores experiment on, 177 

 Coe Manufacturing Co., illustration by, 91, 



in 



Colorado, box lumber consumption, 252 

 , wood fuel used, 339 

 Coloring paper pulp, 54 

 Collection of sap, maple, 388 

 Common forms of cross ties, 264 

 Condensers, copper, in softwood distillation, 



228 



Conditions determining cost of making 

 mechanical pulp, 37, 38 



for burning charcoal, 241 

 Congo rubber, 406 



Connecticut, box lumber consumption, 252 



, wood fuel used, 339 



Construction of distillation ovens, 209 



Consumers of tannin, 61 



Consumption, annual, of lumber and wood 



products in the United States, 5 

 , , excelsior, 426 



of paper, per capita in United States, 20 



wood by process of pulp manufacture, 



27,28 



fuel, leading states in, 339 



products, per capita, 5 

 - woods for boxes, 250 



, per capita, of forest products, 5, 6 

 Contents of tannin in principal materials, 64 

 Conversion factors in tight cooperage indus- 

 try, 152 



or equivalents, slack cooperage, 137 

 Converter pole, equivalent, 15 

 Converting factors, 14, 15, 16, 17 

 Cooke, W. W., on maple sugar, 400 

 Cooking soda pulp, 49 



sulphite chips, length of time required, 43 

 - pulp, 41, 42 



Cooling oven in hardwood distillation plant, 

 203 



ovens, 209 



Cooperage mill, slack, crew of, 126, 127 

 . slack, annual consumption and wastage, 5 

 , , production of, 116 

 , , assembling, 133 

 , , general, 115 

 , , grading rules for, 140 

 , , laws governing, 1 18 

 , , stock weights, 137 

 , , utilization of waste, 135 

 , , versus other forms of shipping con- 

 tainers, 117 

 , , wastage, 5 

 , , woods used for, 119, 120, 121 



stock, slack, qualification for, 119 



, tight, annual consumption and wastage, 5 



, , annual production of, 147 



, , assembling, 159, 160 



, , general, 143 



, , labor employed in assembling, 161 



, , special features of, 145 



, , species used for, 146, 147 



