8 DEPARTMENT OF AGRICULTURE BULS. 901-925. 



Bulletin 



No. Page. 



Fungus, Empusa sphaerosperma, disease of clover-leaf weevil 922 16-17 



Furniture, walnut, demand and uses 909 61-67, 88-89 



"Gabelbissen," preparation, and requirements 908 19 



Gall louse, grape, in California, notes 903 8, 29, 96 



Gallicole. grape phvlloxera — • 



life history, and habits 903 95-98, 115 



scarcity in California 903 8, 29, 98 



Gas, concentration, injury to citrus fruits 907 28-29 



Gasoline — ■ 



motor truck, mileage cost 910 26-27 



requirements for motor trucks of different sizes 910 27 



Gelechia gossypiella. See Bollworm, pink 



Georgia, walnut, stand and quality _. 909 9, 17 



Gestation, periods in animals 905 7-8 



Gins, cleaning for pink -bollworm control 918 55. 57 



Gonzales y Farina, Don G, aid in pink-bollworm investigations. 918 1, 26 



Grades, walnut lumber, and prices 909 35-41 



Grading— 



fish, in sardine industry 908 93-96 



up. live stock, for improvement 905 46, 56, 60-61 



Grain, seeding depth, dates and rates, Colorado 917 20, 21 



Grains, marketing in Colorado 917 40 



Grape — 



Catawba, introduction into California 903 5 



cuttings — 



and roots, disinfection for phylloxera control 903 11 



phylloxera spread, possibility 903 8, 120-121 



fruit — 



inoculation with cultures of Collectotrichum gloeosporioides . 924 9-10 



tear-stain control, spraying experiments 924 1, 3-11 



industry, California, growth and magnitude 903 13-14 



Mission — ■ 



description, history, and relation to spread of phylloxera. 903 2-4 



origin and value 903 2-3 



phylloxera — - 



in California, bulletin by W. M. Davidson and R. L. Nou- 



garet , 903 1-128 



spread 903 8, 120-121 



See also Phylloxera, grape. 



Grapeleaf, gall louse, scarcity in California 903 8, 29, 98 



Grapes — 



Anaheim disease, ravages in California 903 3, 14 



berry moth, life history studies in Northern Ohio, bulletin bv 



H'. G. Ingerson. 911 1-38 



eastern varieties, introduction into California 903 5-7 



growing in California, history 903 1-7 



introduction into California 903 1-4 



native, resistance to phylloxera 903 2 



f 9-11 



picking boxes, source of phylloxera infestation 903< ■, , fi _-, ^ I 



spraving for control of grape-berry moth 911 14, 33, 38 



varieties in California prior to 1875 C. . 903 7 



Grapevine flea-beetles, bulletin by Dwight Isley 901 1-27 



Grapevines — 



injury by flea-beetles 90l{ lj 3 ' 2 ^~ 2 \^ 



planting in California, 1856-1910, by counties 903 13 



remarkable specimens in California, description 903 3 



root lesions from phylloxera, description, and results 903 22-26 



spraving for control of flea-beetles 901 23-24 



tuberosities, cause and description 903 22-24, 26, 53 



"Ground flea." See Flea-beetle, cabbage, western. 



Guinea pigs, heredity studies 905 16-18 



Gunstocks, manufacture from black walnut, demands and value. . 909<" ' 7fi '_ 7 q oj 



