942 



Tuliptree 



African (Bell flambeautree) , 



Spathodea campanulata, 65 

 (yellow-poplar), Uriodendron 



tulipifera, 53, 63, 83, 630 

 Tupelo- 

 black 



Nyssa sylvatica, 56, 787, 8}6 



See also Blackgum; Sourgum 

 Nyssa, 786 



Ogeechee, Nyssa ogeche, 787 

 water 

 Nyssa aquatica, 786, 836 



See also Gum, tupelo. 

 Turkeys 



restocking, 567 



wild, restocking on Blue Ridge, 



590 



Turpentine 

 beetles 



control, 100 



damage, 427-428 

 extraction, 640 

 from small woodland, 179 

 Turpentining 



equipment, research, 294 

 history, 286-287 

 methods, 288, 293-294 

 Tussock moth 



controlling. Paul H. Roberts 



and James C. Evenden, 436- 



442 



detection by airplane, 416 

 Twig- 

 borers 



control on shade trees, 100 



damage to shade trees, 98 

 girdlers 



control, 100 



damage to shade trees, 98 



Umbrella -pine, Sciadopitys verti- 



cillata, 47 



Union of Soviet Socialist Repub- 

 lics- 

 hybrid poplars, 156 

 wood situation, 742, 743. 750, 



751 

 Unloading, tools and equipment, 



244 



Urea-formaldehyde, 639 

 Urea-resin, in glues, 638 

 Uruguay, forests, 742 

 Utah 



Engelmann spruce beetles, 419 

 Fish and Game Department, 579 

 national forest purchases, 303 

 snow fences, studies, 607 

 watershed studies, 603 

 Utah Horticultural Society, 194 

 Utah Territory, 575 

 Utilities, private, construction 

 lumber requirements, 1950-55 

 737 



Vacation **- *' 



dangers and precautions, 557 



Index 



Vacation Continued 

 guide, by type of area and States, 



855-892 

 equipment selection, 557, 559, 



560 

 in national or State parks, 537- 



560, 855-900 



in national forests, general infor- 

 mation, 30 

 Vallecitos Unit, 338 

 VAN HAGAN, CHARLES E.: Wood 



for the Job, 615-619 

 Veneer 



from logging refuse, 645 

 from woodland, 178 

 logs 



importance, 200 

 specifications, 229-230 

 production, waste, 644 

 requirements, 1950-55, 739 

 Vermont, State tree, 16 

 Vermont Agricultural Experiment 



Station, 121 

 Viburnum, Viburnum, 130 

 Vilmorin, Pierre Philippe Andrede, 



work, 400 

 Virginia 



forest fire record, 484 

 plan for cooperation, 586 

 wildlife program, 569-570 

 Virginia Polytechnic Institute, 589 

 Virginia State Board of Education, 



forestry program, 659 

 Viscose, production, 641 



WAGENBR, W. W.: Shade Trees 



for California, 77-82 

 Wages 



and hours, increases, 728 

 in naval stores industry, 290 

 Wagon Wheel Gap, watershed 



studies, 597-599, 600, 603 

 WAKELEY, PHILIP C.: Job of 



Planting Trees, 206-209 

 WALES, H. BASIL: Evolution of 

 Management on Chippewa, 

 311-319 

 Walnut- 

 black 

 Juglans nigra, 24, 182, 779, 



835 



See also Walnut, eastern black. 

 California black (California wal- 

 nut ) , Juglans californica, 80 

 eastern black (black walnut), 



Juglans nigra, 57, 70 

 Juglans, 174, 178, 616, 670, 



779 

 little, Juglans microcarpa (syn. 



/. rupestris), 131 

 Persian, Juglans regia, 826 

 Texas (little walnut), Juglans 

 microcarpa (syn. /. rttpestris) . 

 849 

 Ward, Jay: Naval Stores: The In 



dustry, 286-291 

 Warping, cause, 6 16 



WASHINGTON, GEORGE, and trees, 



11 



Washington 

 Douglas-fir region, 326 

 forest fire record, 484 

 Granite Falls School, 658 

 laws on cutting, 276 

 spruce bud worm, 423 

 State forests, 392, 394 

 tussock moth, 438 

 windbreaks, 195 



Washington Friendship Tree, 11 

 Wastes, wood 



chemical utilization, 732 

 cooperative for conversion, 647 

 economic aspects, 643 

 Water- 

 absorption, 604 

 and forests, 593-614 

 conservation practices for flood 



control, 612 



evaporation from crowns, 594 

 forest, available, increases, 597, 



599 



function in tree growth, 103-104 

 need for, in West, 593, 594 

 nursery requirements, 162 

 problems due to watershed mis- 

 handling, 603 

 supplies, function of forests, 595, 



597, 599, 600-601, 725 

 supply, West, source, 301-302 

 transportation, 690, 724-725 

 use by tree, 6-7 

 yields 

 and timber cutting. H. G. 



Wilm, 593-602 

 increase by conversion of for- 

 est type, 607 

 WATERMAN, ALMA, M.: Shade 



Trees for Northeast, 48-60 

 Watersheds 



care. George W. Craddock, 

 and Charles R. Hursh, 603- 

 609 

 condition, examination, 29, 605- 



606, 608 



definitions, 29, 603 

 destructive logging, 608 

 deterioration, recognition, 605 

 grazing, 607 



improvement programs, 610-613 

 management 

 for fish, 583, 584, 585, 590 

 plan, requirements, 605 

 principles, 600-601 

 municipal forests, 396 

 pinyon-juniper, 346 

 problems, 607 

 programs, 611, 613 

 retention storage, 604 

 State forests, protection, 393 

 survey 600, 611, 613 

 values, 603 



WATTS, LYLE F.: National Pro- 

 gram for Forestry, 757-760 



