AGRICULTURAL INDEX 



313 



Ducks — Continued 



Raising- runner ducks. F. H. Valentine. 



Country Gent 82:973 Je 2 '17 

 Rearing ducklings. Am P Advocate 26:346 Ap 



•18 

 Rouen ducks. J: D. Bowman. Reliable P J 24: 



95 Mr '17 

 Runner ducks as farm lavers. J Bd Ag 24: 



748-50 O '17 

 Self-starter in ducks. P. H. Valentine. 



Country Gent 81:1593 Ag 26 '16 

 Spring duck. T. Edwards. Country Gent 81: 



124 Ja 15 '16 

 Success with ducklings. Nat Stock & F 42:132 



Ap 27 '18 

 3000 ducklings a year. O Judd Farmer 62:26 



Mr 3 '17 

 What four ducks did on a city lot. M. G. 



Feint. Am P Advocate 25:52 D '16 



Diseases and pests 

 Duck sickness in Utah. A. Wetmore. il U S 

 Ag E 672:1-25 '18 



Feeding 



Ducks. A. M. A. Gillett. Am P J 48:568 Ap '17 



Use of charcoal in fattening ducks and geese. 

 J Ag (Quebec) 22:12 Jl '18 

 Ducks, Wild 



Eleven important wild-duck foods. W. L. 

 McAfee, il maps U S Ag B 205:1-25 '15 



Five important wild-duck foods. W. L. Mc- 

 Afee, il maps U S Ag B 58:1-19 '14 



Propagation of wild-duck foods. W. L. McAfee, 

 il maps U S Ag B 465:1-40 '17 



Raising wild mallards in brooders. E. I. Far- 

 rington. il Country Life 33:94 N '17 



Raising wild mallards on the farm. C. A. 

 LeClair. il Country Life 29:50-1 Ja '16 



Wild mallard ducks for the farm. F. H. Val- 

 entine. Country Gent 81:802 Ap 8 '16 

 Dumb-waiters 



Cool-dumb waiter. S. F. Aaron. Country 

 Gent 81:991 My 6 '16 



Home-built dumb waiter. C. A. Browne. O 

 Judd Farmer 63:25 O 13 '17 



Installing a dumb-waiter. F: W. Ives, plans 

 Ohio F 141:806 Je 22 '18 

 Dumontia filiformis 



Development of dumontia filiformis; develop- 

 ment of sexual plants and general discussion 

 of results. G. A. Dunn, bibliog il Bot Gaz 63: 

 425-67 Je '17 

 Dung flies 



Dipterous family scaptosidse. A. L. Melander. 

 il Wash Ag Exp B 130:1-21 '16 

 Durhams, Polled. See Polled Durhams 

 Duroc Jerseys 



Duroc as a profitable hog. R. J. Evans. Swine 

 World 5:20+ Je '18 



Duroc associations will consolidate. Swine 

 World 5:8 F '18 



Duroc- Jersey. C: V. Truax. il Country Gent 

 82:484 Mr 10 '17 



Duroc-Jersey boar. R. L. Comer. Breeder's 

 Gaz 73:1032 My 16 '18 



Duroc Jerseys at the National, il Swine World 

 5:7+ N '17 



Hogging new territory. R. L. Hill, il Breed- 

 er's Gaz 72:1157 D 20 '17 



Points of a Duroc Jersey. Wallaces' F 41: 

 196 F 4 '16 



Why I breed Duroc-Jerseys. R. A. Fairbairn. 

 il Field II 29:499 Jl '18 



See also National Duroc-Jersey record as- 

 sociation 



Durum wheat. See Wheat — Varieties 



Dust prevention 



Dust problems in fertilizer plants. W. G. 

 Clark. Am Pert 48:30-1 Ap 13 '18 



Progress reports of experiments in dust pre- 

 vention and road preservation, 1913. U S 

 Ag B 105:1-46 '14 



Progress reports of experiments in dust pre- 

 vention and road preservation, 1914. U S 

 Ag B 257:1-44 '15 



Progress reports of experiments in dust pre- 

 vention and road preservation, 1915. U S 

 Ag B 407:1-71 '16 



Progress reports of experiments in dust pre- 

 vention and road preservation, 1916. U S Ag 

 B 586:1-78 '18 



See also Roads, Oiled 



Bibliography 

 Road dust preventives; references to books 



and magazine articles. 3yp 5c '16 Carnegie 

 library of Piltsburgli, Pitlsbuisii, I'a. 

 Dusting (fruit culture). See Spraying and dust- 

 ing 

 Dutch East Indies. See Agricultural credit — 



Dutch East Indies 

 Dwarf trees. See Fruit trees. Dwarf; Trees, 



Dwarf 

 Dyes and dyeing 



American sumac: a valuable tanning material 

 and dyestuff. F. P. Veitch and J. S. Rogers, 

 il U S Ag B 706:1-12 '18 



Building up dye stuffs industry. O Judd 

 Farmer 60:20 Mr 25 '16 



Dyeing values of some indigenous dye-stuffs. 

 J. P. Srivastava. Ag J of India Sci Con- 

 gress No 1916:53-64 '16; Abstract. Int R 

 Sci & Prac Ag 7,no 10:1456-9 O '16 



Home industries before the war. Rural N Y 

 75:595 Ap 8 '16 



Indigenous tans and vegetable dyestuffs of 

 New Zealand. B. C. Aston. J Ag New Zea- 

 land 15:55-62, 117-28; 16:358-65; 17:136-9 

 Ag-S '17, Je, S '18 



Manufacture of dyes. Am Coop J 11:532 Ja '16 



New indigo substitute. Ag J of India 12:673-5 

 O '17 



Setting colors with household mordants. M. 

 Kendall. Purdue Ag 10:45-6 Je '16 



Use of herbs and barks in dyeing. J Ag (Que- 

 bec) 20:44 Ag '16 



Utilization of the red dye obtained from the 

 leaf sheaths and stalks of certain varieties 

 of sorghum. C. G. Dudgeon. Int R Sci & 

 Prac Ag 9,no 4:506-7 Ap '18 



Sec <also Coloring matter; Henna; Indigo; 

 Osage orange 

 Dykes. See Levees 

 Dynamite 



Safe way of handling dynamite. G. F. DeLa- 

 Mater. Breeder's Gaz 72:1077 D 13 '17 



Wood flour and the manvifacture of dynamite 

 and linoleum. Power F 25:24 S '16 

 Dynamite In agriculture 



Abandoned farm reclaimed. O. Nelson. Prac 

 F 112:380 O 15 '16 



Agricultural and miscellaneous uses of Du 

 Pont explosives. 149p il '17 E. I. Du Pont de 

 Nemours & co., Wilmington, Del. 



Apple tree planting with dynamite. H. M. 

 Magie. il Am Fruit Grower 38:5 N '18 



Battery box blasting machine. A. H. Harris. 

 Power F 26:23 My '17 



Blasting ditches. H. E. Murdock. il Mont 

 Ag Exp C 55:185-92 '16 



Blasting for a road. G. G. Means. Farm Eng 

 7:9 Ap '18 



Blasting stumps. Eng and Contracting (608 S. 

 Dearboi-n st., Chicago $3 per yr) 47:69-70 Ja 

 17 '17 



Blasting stumps in dry soil. G. F. Dela- 

 mater. O Judd Farmer 61:12 S 23 '16 



Blasting stumps with dynamite. J. M. Fields. 

 Power F 26:23 Ap '17 



Blasting sycamore stumps. F. G. Thomas. 

 Prac F 114:70 F 15 '18 



Blowing vip the land; its effect on plant 

 growth by making a storage reservoir. F. 

 A. Kuhn. Power F 25:28 Ag '16 



Boulders on farms. T: Stephens. Prac F 112: 

 400 N 1 '16 



Clearing land of rocks for agricultural and 

 other purposes. J. R. Mattern. 68p il '18 

 Inst, of makers of explosives, 103 Park av, 

 N. Y. 



Clearing land of stumps. 75p il '17 Inst, of 

 makers of explosives, 103 Park av, N.Y. 



Clearing the land. Farm Eng 5:4 Je '17 



Costs of blasting drainage ditches. Eng Record 

 (10th av. at 36th St.. N.Y. 15c) 75:511 Mr 31 

 '17 



