INDEX 



455 



Hackberry posts, 326 



Hamatoxylon 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 



Hatt, 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 



