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 Four Billion Feet of Beetle-Killed Spruce, N. D. WYGANT, ARTHUR L. 



NELSON 417 



The Spruce Budworm, R. c. BROWN, H. j. MAG ALONEY, p. B. DOWDEN . 423 



Pine Bark Beetles, F. p. KEEN 427 



Insects in Wood Products, THOMAS E. SNYDER 432 



Controlling the Tussock Moth, PAUL H. ROBERTS, JAMES c. EVENDEN . 436 



Diseases and the Forest, L. M. HUTGHINS 443 



Introduced Tree Diseases and Insects, G. F. GRAVATT, D. E. PARKER . 446 



Dutch Elm Disease, R. u. SWINGLE, R. R. WHITTEN, E. G. BREWER . . 451 



Blister Rust on White Pine, j. F. MARTIN, PERLEY SPAULDING .... 453 



Dwarf Mistletoes, LAKE s. GILL, JESS L. BEDWELL 458 



Heart Rot, GEORGE H. HEPTING, JAMES w. KIMMEY 462 



Breeding and Selecting Pest-Resistant Trees, RUSSELL B. CLAPPER, 



JOHN M. MILLER 465 



The Airplane in Forest-Pest Control, j. s. YUILL, c. B. EATON .... 471 



Fire, Friend and Enemy 



Progress, But Still a Problem, A. A. BROWN 477 



Bad Business; Your Business, R. F. HAMMATT 479 



Building a Fire Organization, EARL s. PEIRGE, CARL A. GUSTAFSON . . 485 



Forest Fire Danger, G. LLOYD HAYES 493 



The Fire on Cedar Creek, FRANK j. JEFFERSON 498 



Fighting Fires From the Air, CLAYTON s. CROCKER 508 



Fire as a Tool in Southern Pine, ARTHUR w. HARTM AN 517 



Machines and Fires in the South, ARTHUR w. HARTMAN 527 



Fun in the Forests 



New Values in the Minds of Men, L. F. KNEIPP 533 



Trail Riding in the Wilderness, SHIRLEY w. ALLEN 537 



Treasures of the Nation, CONRAD L. WIRTH, j. H. GADSBY 544 



Everyone is Welcome, JOHN SIEKER 551 



Safety for Forest Visitors, ROBERT s. MONAHAN 556 



Forests and Wildlife 



Wildlife in the Small Woodland, EDWARD H. GRAHAM 561 



Forests as a Wildlife Habitat, LLOYD w. SWIFT 564 



Trees and Food From Acorns, ALBERT A. DOWNS 571 



Managing Utah's Big-Game Crop, D. IRVIN RASMUSSEN, DAVID M. 



GAUFIN 573 



Forests and Fish, PAUL R. NEEDHAM, FRED w. JOHNSON 581 



Action on the Blue Ridge, THEODORE c. FEARNOW, i. T. QUINN . . 586 



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