INDEX 



455 



Hackberry posts, 326 



H&maloxylon campechianum, dyes, 416 



Half moon tie, 264 



Hancornia speciosa, rubber, 406 



Hardwood distillation, 189 



, see distillation, hardwood 

 , fuel, prices, 348 

 , heading, sizes, 141 

 , mill waste, charcoal yield, 238 

 , staves, sizes, 140 

 , , weights, 138 

 , ties, seasoning ,289 

 Hardwoods, for pulp by soda process, 48 

 , lumber value, 10 

 , standing timber, 4 

 , undesirable for distillation, 192 

 , used for boxes, 249 

 , distillation, 189 

 , in mines, 331, 332 

 Harper, W. B., on destructive distillation, 223 

 Harvesting cork bark, 435 

 Halt, W. K., on holding force of railroad 

 spikes, 296 



, , strength of packing boxes, 261 



Hauling, capacities of wood fuel, 347 

 , Douglas fir ties, illustration of, 283 

 Hawes, A. F., data on volume of hemlock 



bark, 70 

 Hawley, L. F., on distillation of woods, 223 



, , on steam distillation, 234 



Heading, and staves, tight, manufacture of, 



153 



, sawing machine, illustration of, 128 



, slack, annual production of, 116 



, , grading rules for, 141 



, , manufacture of, 127 



Heart and back or wing tie, 264 



Heat, required for hardwood distillation, 204 



Heating, rapidity of, in distillation, 217 



, staves, illustration of, 160 



Hectare, equivalents, 17 



Hedge tree, 420 



Helphenstine, R. K., on statistics of pulp- 

 wood consumption, 28, 59 



Hemlock, amount for boxes, 251 



, bark for tanning, 60, 61, 62, 63, 65, 66, 

 67, 68, 69, 70, 71, 74 



, , harvesting, 66, 67, 68 



, , tannin contents of, 64 



, cross ties, amount, 267 



Hemlock, eastern for tanning, 64, 65 



, , standing timber, 4 



, , ties, durability, 293 



, excelsior, 426 



, for pulp, 19, 24, 27, 29, 31, 38, 47 



, fuel value, 342 



, lumber cut, 8, 9 



, , value, 10 



, poles, amount, 303 



, posts, 329 



, principal wood cut in Wisconsin, Penn- 

 sylvania, Michigan and New York, 6 



, pulp, price, 45, 47 



, shingles, durability, 369 



, staves, slack, 125 



, tissue of cooking for sulphite pulp, 43 



, used in mines, 332 



, use of, for pulp, 24, 25 



, western, as source of tanning material, 77 



, , bark, tannin contents of, 64 



, , for tanning, 63, 64, 65, 77, 78 



, , standing timber, 4 



, , ties, durability, 293 



, yield in pulp, 37 



Herty cup and gutters, illustration of correct 

 position of, 174 



, C. H., introduction and application of 

 cup systems by, 174 



, , on naval stores, 187 



Hcvea braziliensis, 402, 404, 405 



Hewed ties, factors in favor of, 269 

 , percentage of, 266 



Hewing cross ties, cost, 282 



Hickory, charcoal yield, 239 



, for charcoal, 236 



, fuel value, 342 



, , wood, value, 348 



, hoops, 131 



, lumber cut, 8 



, , value, 10 



, ties, durability, 293 



, used for distillation, 192, 217 



, in mines, 332 



Hills, J. L., on maple sugar industry, 384, 400 



Hinckley Fiber Co., 19 



History of softwood distillation, 225 



Hoffman, Carl, on papermaking, 58 



Hoops, annual production of, 116 



, barrel, grading rules for, 141 



,cut, 132 



, manufacture of, 131 



, sawed, 132 



