INDEX. 



Abies balsamea. See Fir, balsam. 



Abies spp. See Fir. 



Accounts, cost, in highway operation, details and codes. 



Acer spp. See Maple. 



A labama — 



fruits, shipments by car lots and by stations, 1916 .. 



road-building rock tests, 1916 and 1917 



Bulle- 

 tin No. 



660 



19 2; 



670 



vegetables, shipments by car lots and by stations, 1916 667< 



f 6-10,51, 



ftft7 74,94, 98, 



D)/ 102,113- 



114, 194 



3 



10-13, 15, 



110, 113, 



114, 125, 



155, 159, 



167, 170, 



183, 185, 



186, 188, 



190, 194 



Albm H. C, and Others, bulletin on the "The prevention of break- 

 age of eggs in transit when shipped in carlots " 664 1-31 



Alcohol, occurrence in grape juice, causes 656 18 



Alfalfa- 

 production in Rio Grande irrigated district, Texas 665 9 



seed, growing in southern Arizona, acreage, income, etc 654-j *" ' "49^47 



value in cotton farming, Texas 659 34 



Alkali- 

 salts, cause of duck sickness in Utah 672 15-18 



treatment, effect on cocoas, bulletin by Eugene Bloomberg 666 1-20 



Alkalies, action of various kinds on cocoas 666 18-20 



Ammonium carbonate, use in treatment of cocoas 666 1, 3. 6. 8 



Amphibolite, tests for road building, 1916 and 1917 670 5, 7, 11, 13 



Andesite, tests for road building, 1916 and 1917 670 3, 12 



Animals — 



diseases of, publications of Department, list 674 10-11 



work, efficiency in crop, acres per animal 651 3, 4, 17-22 



See also Buffaloes; Cattle; Chickens; Ducks; Hogs; Horses; 

 Mules; Sheep. 



Anthrax, diagnosis, differentiation from hemorrhagic septicemia . . . . 674 7 

 Aphthea, sporadic. See Stomatitis, vesicular. 



Apples, shipments by States and by stations, 1916 667< ' 7 k qT 



Apricots, shipments by States and by stations, 1916 667 6, 7, 71, 91 



Argols, origin in grape juice 656 13 



Arizona — 



Canal, description and destruction . r 654 5 



farm organization in irrigated valleys, bulletin by R. W. Clothier. 654 1-59 



farming types, acreage, income, etc 654 21—12 



fruits — 



f 6-10, 15, 



51 72 

 shipments in car lots by stations, 1916 667^ „ 9 „ . ' „_' 



[ 107^114 



vegetables, grain, and forage crops 654 8-9, 12 



Gila Valley, description, climate, and crops 654 13-15, 16 



irrigated valleys, descriptions, climate, crops, etc 654 4-15 



road-building rock tests, 1916 and 1917 670 3 



19319—20 2 1 



