INDEX. 9 



Bulletin 



Georgia — Continued. No. Page. 



f 15, 

 Ifi 20 28 



com production, movements, consumption, and prices 696< 2q' qq' qr' 



[ 38, 40, 45 



Gloeosporium officinale, fungus same as bitter-rot fungus, note 684 19 



Glomerella cingulata — 



cause of apple bitter rot, studies 684 1-4 



host plants 684 19 



Goldenrod, blooming season, and honey source 685-| r 9 /i 



Grading, elm lumber 683 28^29 



Grain — 



crops, effects of fertilizing with raw groung rock phosphate 699 31-111 



dust explosions, instances and extent of damage 681 2, 3, 49-51 



gro^vingin Kentucky, labor, seasonal requirements 687 8 



Grain-dust explosions, experimental studies, bulletin by B. W. Ded- 



rick, R. B. Fehr, and David J. Price 681 1-54 



Grain-sorghum, experiments in the Panhandle of Texas, bulletin by 



Carleton R. Ball and Benton E. Rothgeb 698 1-91 



Grapefruit — 

 Marsh — 



introduction into California from Florida, history of va- 

 riety, etc 697 1-5, 112 



performance data, 1910-1915 697/ '^^^^^2 



records, tree numbers, picking, assorting, recording, season 



of 1912 _. . ._ 697 9-12 



study of bud variation, bulletin by A. D. Shamel, L. B. 



Scott, and C. S. Pomeroy 697 1-112 



undesirable strains, unintentional propagation 697-^ -.-.A 



variety, investigations, objects, and plan 697 8-9 



f 12-18, 



variety, strains, descriptions, and comparisons 697< 106-108, 



i 112 



variety, variability within the varieties, studies 697 5-8, 112 



trees, top-working, practices and directions 697| ' ~ 1 1 9 



Grass, brome, gi'owth and water requirements, experiments 700 9-14 



Grasses — 



bent, agricultural species, bulletin by Charles V. Piper and F. H. 



Hillman « 692 1-27 



wild, seed as adulterant of redtop seed, descriptions 692 23-24 



Gravity, specific, determination in wood 676 6 



Gray elm, note 583 2 



Greenheart, tests for shrinkage, strength, etc 676 19 



Gum — 



tests for shrinkage, strength, etc 676 19 



r 41—42 



trees, blooming season, and honey source 685<^ 50-51 53 



Hackberry , tests for shrinkage, strength, etc 676 19 



Hackmatack. See Tamarack. 



Hardwoods, testing for shrinkage, hardness, weight, etc 676 13-27 



Harrowing, sugar beets, practices and cost,IJtah and Idaho 693 21-22 



Harvesting, sugar beets, practices and cost, Utah and Idaho 693 33 



Haw, tests for shrinkage, strength, etc 676 19 



Hawaii, honey shipments to United States 685 33, 35 



Hawbaker, C. C, and Charles A. Burmeister, bulletin on "Mar- 

 keting berries and cherries by parcel post" 688 1-18 



Hay- 

 growing in Kentucky, labor, seasonal requirements 678 8 



production in Lenawee County, Mich., 1860-1910 694 5 



Heart-weed, honey source, blooming seasons by States 685 46-47 



Hemlock — 



black. See Hemlock, mountain. 



false, characteristics 680 19-27 



