AGRICULTURAL INDEX 



359 



Durra 

 Guinea corn. Jamaica Ag Soc J 24:114-1d 

 AP "20 

 Durum wheat. See Wheat — Varieties 



Dust , „ , 



Dust of the upper air. J. W. Redway. Ecol 



•2:104-9 Ad '-'1 

 Overlook of the relations of dust to humanity. 

 J. W. Redway. Ecol 1:190-2 Jl '20 

 Dust collectors 

 Dust collectors — their function. Coop Manager 

 & F 9:5S D '19 

 Dust explosions 

 Dust explosion at large Chicago grain ele- 

 vator. 11 plan Eng News-Record (10th av 

 at :i6th St. N.Y. 25c) 86:560-2 Mr 31 '21; 

 Railwav R (30 Church st. N.Y. 2.5c) 68: 

 494-5 Mr 26 "21; Railway Age (Woolworth 

 bldg., N.Y. 25c) 70:847-8 Ap 1 '21; Pop 

 Mechanics (6 N. Michigan av, Chicago 25c) 

 35:662-3 My '21 

 Dust explosion during the handling of cotton- 

 seed meal. D: J. Price, il Am Fert 54:53-7 

 Ja 1 '21 

 Dust explosion wrecks concrete grain ele- 

 vator. "SVeekly N L, 8:1 Ap 20 '21 

 Dust exposions to order. Am Thresherman 



22:56 Mr '20 

 Explosions from fish meal dust. D: J. Price. 



il Am Fert 53:61-3 N 20 '20 

 Explosions in the wheat fields, il Literary 

 Digest (354 4th av, N.Y. 10c) 67:25-6 O 2 

 '20 

 Grain dust explosion prevention. 28p il '20 

 U.S. Grain corporation, 42 Broadway, N.Y.; 

 Abstract. Ag Gaz of Canada 7:774 S '20 

 Havoc wrought bv dust explosions, il Am 

 Machinist rioth av at 36th st, N.Y. 25c) 

 54:fi24f Ap 7 '21 

 Installation of dust collecting fans on thrash- 

 ing machines for the prevention of explo- 

 sions and fires and for grain cleaning. U S 

 Ag Dept C 98:1-11 '20 

 Insure against dust, il Am Thresherman 23: 



8-9 Ag '20 

 Proceedings of conference of men engaged in 

 grain dust explosion and fire prevention 

 campaign. 159p 11 '20 U.S. Grain corpora- 

 tion, 42 Broadway, N.Y. 

 Relation of plant design to dust explosions. 

 D: .T. Price and H. H. Brown, il (Jan Eng 

 (62 Church st, Toronto, Ont. 10c) 40:247-51 

 F 24 '21 

 Tells of work to nrevent dust explosions 



in mill.''. Weekly N L, 8:4-5 O 6 '20 

 What dust piles can do to destroy your ele- 

 vator, il Am Coop J 15:24+ Ja '20 

 What we learned about thresher explosions. 

 H. E. Roethe. il Am Thresherman 24:12 JI 

 '21 

 World's largest grain elevator wrecked by 

 dust explosion. R. H. Moulton. 11 Am 

 Thresherman 23:12 Ap '21 

 Dust prevention 

 Dust prevention for roads. H. J. Kuelling. 

 Am Fruit Grower 39:16 Jl '19 

 Dust spraying. See Spraying and dusting 

 Dusting (fruit culture). See Spraying and dust- 

 ing — Fruit 

 Dusting materials 

 Copper dust. G. E. Sanders and A. Kel- 

 sall. Nova Scotia Entom Soc Pro 1918:32- 

 7 '19 

 Kaolin dust for aphis. Am Flor 56:485 Mr 26 

 '21 



Nicotine dust for grape leaf hopper. F. K. 



Howard, il Cal Cultivator 56:671 My 21 '21 

 Nicotine sulphate dust destrovs certain crop 



pests in California. Weekly N L 8:6 Mr 30 



'21 

 Sulphur time in vinevards. F. K. Howard. 



Cal Cultivator 56:516 Ap 16 '21 

 Use of dust sprays in California. W. L. 



Howard, il Better Fruit 15:3 Je '21 

 Dutch belted cattle 



Belted cow of Holland. G: F. Paul, il Field 



II 30:298-9 Ap '20 

 Duthie, William 



Day with William Duthie. Live Stock J 



93:89 Ja 28 '21 



Seer of Collynie. J: Ashton. Live Stock J 



92:490 N 12 '20 

 William Duthie— the shorthorn king. A. 

 Macneilage. por il Farmer's Advocate 55: 

 1516 S 2 '20 

 Dwarf trees. See Fruit trees. Dwarf; Trees, 



Dwarf 

 Dye industry 

 Present problems of the dye industry. G. T. 

 Morgan, il J Dept Ag Ireland 21, no 2:188-99 

 '21 

 Dyes and dyeing 

 Homemade dyes. Rural N Y 79:113 Ja 17 '20 

 New clothes from old by dyeing. Mrs S. T. 



Lassiter. Prog F 35:91 Ja 10 '20 

 New England dyes. ICural N Y 78:1795 D 



6 .'19 

 Plant dyes. Gard Chron (Lond) 65:86 F 22 '19 

 Present dye situation. F: E. Breithut. J Home 



Econ 13:395-400 S '21 

 Properties and botanical origin of Cu-nau. A. 

 Chevalier. Int R Sci & Prac Ag 9,no 11: 

 1319-20 N '18 

 Some old-time dyes. Cal Cultivator 56:460 Ap 



2 '21 

 Where color is needed. Ohio F 147:488 Ap 2 '21 

 See also Indigo 

 Dynamite in agriculture 



Better farming with Atlas farm powder. 

 128p il '19 Atlas powder co., Wilmington. 

 Del. 

 Busting the boulders. E. "V. Disbrow. Prac 



F 116:365 D 15 '20 

 Condition of soil necessary for blasting. Am 



Fruit Grower 39:8 D '19 

 Dig ditches with dynamite. C. Wedge. 11 Am 



Thresherman 22:70 F '20 

 Digging ditches with dynamite. G: D. Lowe. 



il Prog F 34:2024 D 6 '19 

 Dvnamite — the soil rejuvenator. Am For 26: 



383 Je '20 

 Dynamiting devastated orchards in France. 

 Sci Am (233 Broadway, N.Y. 10c) 120:111 F 

 8 '19 

 Fourteen dollars an acre to clear land. H. L. 

 Thomasson. Am Thresherman 21:67 Mr 

 '19 

 How dvnamite helps farmers. Prac F 116: 



2S5 O 1 '-2(1 

 How dynamite saves labor. C. G. McBride. 



il System on the Farm 6:217-19 Ap '20 

 How explosives help develop waste land. A. 



W. Wilson, il Ag Eng 2:129-32 Je '21 

 How I made my old orchard pay. J. R. Lucas. 



Am Fruit Grower 39:10 Ja '19 

 Huge chestnut felled bv dynamite, il Am 



For 25:1484 N '19 

 Land clearing with dynamite. A. L. Kline. 



il Ag Eng 2:29-31 F '21 

 Lasting benefits of soil blasting. Sci Am (233 

 Broadwav, N.Y. 10c) 119:253 S 28 '18; Ab- 

 stract. Ag Gaz of Canada 8:241 Mr '21 

 Making little rocks out of big ones. G. L. 



Deane. il Prog F 34:2020 D 6 '19 

 Mv experience with hardpan. R. Lucas. Dairy 



F 19:230 Ap 15 '21 

 Power hole -drillers for orchard blasting. Pa- 

 cific Rural Press 99:608 Ap 10 '20 

 Safety in handling dynamite on farm. G. G. 



Means. Cal Cultivator 54:320 F 21 '20 

 Some pointers on dynamiting hardpan. D. J. 

 Whitney. Pacific Rural Press 99:394 Mr 6 

 '20 

 Some wet spots drained by dynamite. A. H. 



Harris. Better Fruit 14:44 F '20 

 Subsoiling. deep tilling, and soil dynamit- 

 ing in the Great Plains. E. C. Chilcott and 

 J- S. Cole, bibliog map J Ag Research 14: 

 481-521 S 9 '18; Summary. Ag Gaz of 

 Canada 6:1092-3 D '19 

 Subsoiling with dynamite. W. T. Shelton. 



Prac F 116:119 Mr 15 '20 

 Use of dynamite in tree planting. A. Henline. 



Dakota F 40:1388 Ag 1 '20 

 Use of explosives for agricultural and other 

 purposes. 171p il '17 Inst, of makers of 

 explosives, 103 Park av, N.l . 

 Use of war explosives for industrial and a^i- 

 cultural purposes. C. Garibaldi. Int R Sci 

 & Prac Ag ll,no 5:539-44 My '20 



