INDEX 



467 



Staves, tight, exports of, from the United 



States, 164 



, , piled for seasoning, illustration of, 157 

 Stay, equivalent, 15 

 Steam distillation, 230 

 Stecher, G. E.. on cork, 443 

 Stere, equivalents, 16 

 Stevens, H. P., on rubber, 413 

 Stick, equivalents, 15 

 Still house, 210 



, interior, illustration of, 211 



Stills, hardwood distillation, 205 



, lime lee, 205 . 



Storage tubs in hardwood distillation, 205 



yards for hardwood distilling, 206 

 Strachan, James, on waste paper, 59 

 Stripping cork bark. 435, 436, 437 

 Stryker, J. B., on foreign veneer and panel 



manufacture, 114 

 Stull, equivalents, 15 

 Stumpage value of cross ties, 277 



values of hardwood distillation wood, 192, 



193 



poles, 312 



Substitutes for poles and piling, 325 

 , shingle, 367 

 Sudan, rubber. 406 

 Sudworth, G. B., on fustic wood, 423 

 Sugar house, 300 



, ground plan, 397 



, illustration of, 300 



, interior, illustration of, 395 

 , maple see maple sugar 



, tapping, photograph of, 375 



pine shakes, 370 



Suitable timber for hewing ties, 278 

 Sulphate process of pulp making woods used 

 in, 29 



pulp, description of process of making, 47, 



48 



, imports of from Scandinavia, 47 

 , manufacture of, 47 

 Sulphite cellulose for tanning, 65 



process of pulp making, woods used in, 29 



pulp, collection of, on.lap or press machine, 



44 



, cost of producing, 45, 46 



, manufacture of, 38 



, screening, 43 



, washing, 43 



Sumach, American, for tanning, 64, 78, 79 

 , , tannin contents of, 64 



Sumach for tanning, 60, 63, 65 

 , imported, 85 

 , Mexican, 86 

 , production of, 78, 79 

 , Sicilian for tanning, 64. 85 

 , , tannin contents of, 64 

 , staghorn, dye wood, 419 

 , Venetian. 419 



Sumatra rubber plantation, illustration of, 

 407 



, in, 402 



Sump, in distillation plant, 204 

 Supply of tanning materials, world's, 64 

 Sweden, charcoal methods in, 235, 236 

 , sulphate process in, 21 

 Sycamore, amount for boxes, 25 1 

 , charcoal yield, 239 



for pulp, 26, 29 



lumber cut, 8 

 , value, 10 



, sliced veneers, 99 



Syrup and sugar making, cost of equipment, 



302 



, boiling down, illustration of, 377 

 . maple see maple syrup 

 Sylvan, Helge on charcoal making, 247 



Table of charcoal yields, 239 



Tabor, H. C., analysis of hemlock bark by, 77 



Tamarack, eastern, cross ties, amount, 267 



for pulp, 26, 29, 47 

 , fuel value, 342 



, poles, amount, 303 

 , see also larch 



staves, slack, 125 



ties, durability, 293 

 Tanbark oak, harvesting, 75, 76 



, tannin contents of, 64 

 Tanneries in United States, 61 

 Tanners' Council of the United States, table 



on tanning materials, supplied by, 65 

 Tannery, leather, illustration of, 74 

 Tannin contents of principal sources, 64 

 , forms of, 60 

 Tanning by Chinese, 61 



materials, 60 



, annual consumption of, 1918, 65 

 , chrome, 65 

 , foreign introduction of to United 



States, 62, 63 

 , history of, 61, 62, 63, 64 



