124 



AGRICULTURAL INDEX 



Birds, Injurious and beneficial — Continued 



Most efficient insecticide. Pruit-Grower 27: 

 209 Mr 15 '16 



Need of cooperation between farmers and 

 birds. C: Carpenter, il Am Coop J 13:275 

 Mr '18 



Our winter birds and what tiiev do for us! 

 A. A. Allen, il Am For 22:38-40 Ja '16 



Pheasants and agriculture. A. F. C.-H. Ever- 

 shed and C. Warburton. J Ag Sci 9:63-91 

 Ag '18 



Report of the ornithologist; Who is neighbor 

 to the birds? with discussion. J. Kalbfus. 

 Pa Ag Dept B 278:106-16 '16 



Robin redbreast and the cherries. Rural N Y 

 77:228 F 16 '18 



Some common birds useful to the farmer. 

 F. E: L. Beal. il Farmers' B 630:1-27 '16 



Some recent investigations on the food of cer- 

 tain wild birds. W. E. Collinge. bibliog J 

 Bd Ag 25:668-91 S '18 



* Some useful birds found in Minnesota: their 



economic relations to the agriculturist. 

 F. L. Washburn. (C. 43) 46p il '17 Minn. 

 State entomologist, St Paul 

 Stomach contents of Australian birds. J. B. 

 Cleland. Ag Gaz of New South Wales 27: 

 263-9 Ap '16 



* "Value of insectivorous birds; with discussion 



by H. Maxwell. W. E. Collinge. Nature (St 

 Martin's st. London, W. C. 6d) 101:407-9, 

 464 Jl 25, Ag 15 '18 

 Your friends the birds. J. A. Loring. il Coun- 

 try Gent 82:369 F 24 '17 



See also Crows; English sparrows; Hawks; 

 Herons 



Birds, Water. See Water birds 



Birds and agriculture. See Birds, Injurious and 



beneficial 

 Birds' eggs 

 Wild birds' eggs. J Bd Ag 24:1238-41 F '18 

 See also Ostrich eggs 

 Bird's nest ferns. See Aspleniums 

 Birds' nests. See Nests 



Birds of prey. See Eagles; Hawks; Owls; Vul- 

 tures 

 Birth, Multiple 

 Degree of resemblance of parents and off- 

 spring with respect to birth as twins for 

 registered Shropshire sheep. H. L. Rietz 

 and E. Roberts. J Ag Research 4:479-510 

 S 15 

 Is twinning hereditary? C. H. Danforth. il 



J Heredity 7:194-202 Mv '16 

 Unusual in breeding. W. S. Anderson. II Coun- 

 try Gent 83:38 Ja 12 '18 

 Birth control 

 Constructive aspect of birth control. R. J. 



Sprague. J Heredity 8:58-62 P '17 

 Religion and birth control. J Heredity 7:450-1 

 O '16 

 Birth rate 

 Birth rate of Methodist clergymen. J Hered- 

 ity 8:455-9 O '17 

 German suggestions for constructive eugenics. 



J Heredity 7:262 Je '16 

 Harvard and Yale birth rates. J: C. Phillips. 



J Heredity 7:565-9 D '16 

 Sizes of family and farming in Iowa county, 



Wisconsin. Monthly Crop Rep 3:15 F '17 

 Some English suggestions for eugenics. J 



Heredity 7:288 Je '16 

 Urban sterilization. J Heredity 8:268-9 Je '17 

 See also "Vital statistics 

 BIsulphid of carbon. See Carbon disulfid 

 Bitartrate of potassium. See Cream of tartar 

 Bits 

 Bad and good bits. R. Augsbury. Q Judd 

 Farmer 60:20 Ja 8 '16 

 Bitter rot. See Apple rot 

 Bitterweed 

 Honey from bitterweed. J. S. Scott. Am Bee 

 J 58:386 N '18 

 Bituminous materials 

 Toughness of bituminous aggregates. C: S. 

 Reeve and R: H. Lewis, il j Ag Research 

 10:319-30 Ag 13 '17 



Testing 



New penetration needle for use in testing 

 bituminous materials. C: S. Reeve and F. 

 P. Pritchard. il J Ag Research 5:1121-6 Mr 

 13 '16 



Black carpet beetles. See Carpet beetles 

 Black cherry aphis 



» Black cherry aphis. W: A. Ross. {In Report, 

 Entom. Soc. of Ontario, 1917, p. 59-68) bib- 

 liog il '18 Ontario ag. dept., Toronto; Same 

 cond. Ag Gaz of Canada 5:13-16 Ja '18 

 Black cod. See Sablefish 



Black disease. See Sheep — Diseases and pests 

 Black forest, Germany 



Has the Black forest gone? J: B. Woods, il 

 Am For 23:481-3 Ag '17 

 Black leg. See Anthrax, Symptomatic 

 Black poplar. See Poplars 

 Black rootrot. See Apple black rootrot 

 Black Siberian hares 



Black Siberian hare. R. H. Cowan. Am P Ad- 

 vocate 24:249- F '16; Same cond. Breeder's 

 Gaz 69:103 Ja 13 '16 



Black Siberian hare; name under which cer- 

 tain rabbits are being exploited as valua- 

 ble fur producers. Weekly N L 4:2 F 14 '17 



Black Siberian hares or Canadian black 

 giants. W: H. Nobbs. Am P Advocate 26: 

 230 F '18 

 Black spruce. See Spruce 

 Black stem rust. See Rusts 

 Black walnut. See Walnut 

 Blackberries 



Blackberries. L. M. Weir. Purdue Ag 10:38 

 Ja '16 



Blackberries and blackcap raspberries. Rural 

 N Y 76:37 Ja 13 '17 



Blackberries and dewberries. O. M. Taylor, il 

 N Y Ag Dept B 79,pt 2:1371-7 Ja '16; Same. 

 N Y Ag Dept Rep 1916,pt 3:1371-7 '17 



Blackberries as a commercial fruit. A. Durand. 

 11 Minn Hort 46:63-5 F '18 



Blackberries benefitted by mulching. L. T. 

 Powers. Green's Fruit Grower 37:18 My '17 



Blackberries — East and West, il Country Gent 

 83:40 Jl 27 '18 



Blackberries for southern Indiana, il Purdue 

 Ag 11:19 Mr '17 



Blackberry. . Prac F 112:191 My 1 '16 



Blackberry culture. G: M. Darrow. il Farmers' 

 B 643:1-16 '18 (rev.) 



Bramble berries for your home garden. J. R. 

 Mattern. il Gard M 22:194-5 Ja '16 



The brambles. W. S. Brown. Ore Ag Ext B 

 192:1-8 '17 



Culture of blackberries. Green's Fruit Grower 

 37:3 Ja '17 



Fortv acres of blackberries. Ky Ag Dept Rep 

 1916-1917:455-9 '18 



Grow the blackberry. F. E. Simmonds. 

 Green's Fruit Grower 36:9 Jl '16 



Growing cane berries in western Pennsyl- 

 vania. B. "V. Egbert, il Market Growers J 

 18:307 My 1 '16 



Himalaya blackberry. J. S. Knox. Market 

 Growers J 19:9 Jl 1 '16 



How to grow blackberries. Green's Fruit 

 Grower 36:7 Ag '16 



Irrigates his blackberries. O Judd Farmer 64: 

 9 Ja 26 '18 



Irrigation for blackberries. Fruit-Grower 28: 

 236 Ap 15 '17 



Persistence and blackberries. L. Matthews. 11 

 Fruit-Grower 28:161 Mr 1 '17 



Points on blackberry culture. Market Grow- 

 ers J 18:67 Ja 15 '16 



Pruning raspberry and blackberry plants. 

 W. J. Green. Ohio F 137:767 Je 3 '16 



Raspberries, blackberries and dewberries (C. 

 33). O. M. Taylor. N Y State Ag Exp Rep 

 1915:637-46 '16 



Self-sterilitv in dewberries and blackberries. 

 L. R. Detjen. il N C Ag Exp Tech B 11:1-37 

 '16; Same. N C Ag Exp Rep 1917:1-37 



Space-saving device for fruit. G. Brown. 

 Gard M 23:320 Je '16 



Success with blackberries, il Green's Fruit 

 Grower 37:3 Ap '17 



