Cattle, poisoning by larkspur, symptoms, etc 365i 



INDEX. 11 



Bulle- 

 tin No. Page. 



Campbell, H. C, bulletin on "Comparison of the bacterial count of 



milk with the sediment or dirt test" . . '. ' 361 1-7 



Canada, rocks, road-building, physical tests 370 99-100 



Cane plantations, Porto Rico, scarcity of birds, remedies, suggestions 354 49 



Carbon bisulphid, use against pink com worm, directions and value. . . 363 16-18 



Carum ajowan oil, source of thymol 372 10 



f 10-11 

 28-52 

 62-66 



[ 82-84 



Celery, soil requirements, note 355 82 



Cement — 



blocks, road-building, requirements 370 12 



roads, rock requirements 370 12 



Cereals, soil requirements, lesson for movable school 355 83 



Charcoal, industry in Porto Rico 354 44-45 



Cherries — 



blossom infection by brown rot, investigations and treatment, Wash- 

 ington 368 9 



brown rot — 



(and of prunes). Pacific Northwest, bulletin by Charles Brooks 



and D. F. Fisher 368 1-10 



spraying experiments, Oregon 368 9-10 



enemy, cherry leaf beetle, bulletin by R. A. Cushman and Dwight 



■ Isely 352 1-28 



Cherry — 



early Richmond, injury to trees by cherry leaf beetle 352 6 



leaf beetle — 



a periodically important enemy of cherries, bulletin by R. A. 



Cushman and Dwight Isely 352 1-28 



control, experiments 352 19-24 



control of larvae, difficulties and recommendations 352 23-24 



feeding habits 352 5-6 



food plants, distribution and historical notes 352 2-5 



life history, etc 352 6-18 



outbreak, 1915, history... 352 3-5 



trees, defoliation by cherry leaf beetle 352 6 



Chert, road-building properties. : 370 8 



Chittenden, F. H., bulletin on "The pink corn worm: An insect de- 

 structive to com in the crib " 363 1-20 



Clawson, a. B., C. Dwight Marsh, and Hadleigh Marsh, bulletin on 



' ' Larkspur poisoning of live stock " 365 1-91 



Clay soils, management, lesson for movable school. 355 71-74 



Clays, brick — 



"leanness" and "fatness," use of terms 373 3 



nature and requirements 373 2-3 



Coccinellidae, enemies of terrapin scale, note 351 63 



Coconut palm groves, Porto Rico 354 34-35 



Coffee — 



forests, Porto Rico 354 35 



shading with leguminous trees, practices and advantages 354 35-36 



Color, standards for cotton 366 12 



Colorado — 



rocks, read-building, physical tests 370 17 



sheep, poisoning by larkspur 365 11-13 



Conifers — 

 fungous — 



attacks, relation to mistletoe burls 360 25-26 



enemies, occurrence and relation to mistletoe burls 360 25-28 



injury by mistletoe, nature 360 2-13 



mistletoe-infected — 



effect on growth 360 2-11 



relation to insect attack 360 28-30 



Northwest, injury by mistletoe, bulletin by James R. Weir 360 1-39 



, seed production, relation to mistletoe injury 360 30-31 



species injured by mistletoe 360 1 



