AGRICULTURAL INDEX 



135 



Birch — Continued 



Relation of gray birch to tlie regeneration of 

 white pine. J. W. Tourney. J For 17:15-20 Ju 

 •19 



Study of the frustum form factors of hard 

 maple and yellow lurch. B. A. Chandler. 

 J For 17:712-15 O '19 



Yellow birch. Conservation 10:8 F '21 



Yellow birch and its relation to the Adiron- 

 dack forest, by E: F. McCarthy and H. C. 

 Belyea. (Tech. pub. 12) 50p bibhog il '20 

 N.Y. State coll. of forestry, Syracuse univ., 

 Syracuse; Reviews. J For 19:424-7, 678-83 

 Ap. O '21 

 Birch oil 



Work of sheet metal man in new industry: 

 making- apparatu.s for use in distillation of 

 volatile oils from birch and wintergreen. W. 

 B. Metzger. il Metal Worker (243 W. 39th 

 St, N.Y. 10c) 91:302-4 Mr 7 '19 

 Bird banding 



Bird banding work being taken over by the 

 t/iological surA-ey. E. W. Nelson. Science 

 (Science Pi-ess, Garrison, N.Y. 15c) n s 

 51:456-7 My 7 '20 



Instructions for bird banding. F: C. Lincoln, 

 bibliog il plan U S Ag Dept C 170:1-18 '21 

 Bird baths 



Welcoming the birds to the garden. W: E. 

 Reed, il Gard M 29:231 Jl '19 

 Bird clubs 



Sample constitution for a community bird 

 club. Ag Gaz of Canada 8:363. My '21 

 Bird day 



Alabama bird day book, Mar. 26, 1920. 96p 

 i! '20 Ala. Dept. of game and fish, Mont- 

 gomery 



Arbor and bird day; suggested program. H. 

 Ellis. 12p bibliog '17 Ind. State dept. of pvib. 

 in.^lruction, Indianapolis 



Arbor and bird day.s, 1919. (C. 134) 64p il '19 

 111. Dept. of pub. instruction, Springfield 



Arbor & bird days. 1921. (C. 146) 72p il '20 

 111. Dept. of pub. instruction, Springfield 



Bird day book, 1919. 103p il '19 Ala. Dept. 

 of game and fish, Montgomery 



Conservation, bird and arbor day, 1920. 47p 

 il '20 Cal. Dept. of pub. instruction, Sac- 

 ramento 



Illinois arbor and bird days, Friday, Apr. 15th, 

 Friday, Oct. 21.gt, 1921. (C. 151) 68p il maps 

 '21 111. Dept. of pub. instruction, Springfield 



South Dakota arbor and bird day book. R. 

 Peterson, comp. 166p il '16 S. D. Supt. of pub. 

 instruction, Pierre 

 Bird dogs 



Bird-shooting with a camera. J. Boyd, il 

 Country Life 38:35-40 S '20 



Lucky Kid. L. B. Yates, il Country Gent 85: 

 IC-ll N 27 '20 



Bird houses 



Bird-houses. Ag J of British Columbia 5:221 



S '20 

 Bird houses and their occupants. P. A. 



Taverner. lOp il '20 Canada Dept. of the 



interior, Ottawa 

 Proper hovising for the birds. C. Ross, il 



Country Life 37:S0 D '19 

 Some artistic bird houses, il Popular Me- 

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



33:475-6 Mr '20 

 Trenton's bird-house building contest. M. M. 



Burris. il Am For 25:859-60 F '19 

 Bird study 

 Bird-watching as a hobby. H. Elliot. Edin- 

 burgh R (249 W. 13th St, N.Y. $2) 231:63-77 



Ja '20 

 Keeping tabs on bird peculiarities. G: H. 



Dacy. il Sci Am (233 Broadway, N.Y. 15c) 



123:525 N 20 '20 

 Opportunities for bird study in winter. 



Literary Digest (354 4th av, N.Y. 10c) 64; 



105-8 Ja 24 '20 

 Birds 

 Animal specialists. G. Newkirk. Country Life 



36:74 S '19 

 Attracting the birds. Farmer's Advocate 55: 



972 My 20 '20 

 Attracting the -birds about our homes. N. 



Tachau. House Beautiful (41 Mt Vernon 



Et, Boston 25c) 47:156-60 F '20 



Bird houses and their occupants. P. A. 



Taverner. lOp il '20 Canada Dept. of the 



interior, Ottawa 

 Bird-life de luxe in the aviaries of Aus* 



tralia. Literary Digest (351 4th av, N.Y. 



lOc) 64:109-10 Mr 27 '20 

 Bird-life on the farm. A. B. Klugh. Farmer's 



Advocate 55:442, 502, 554, 606 Mr 11-Ap 1 



•20 

 Bird rookeries of tlie Tortugas. P. Bartsch. il 



map Smith.sou Rep (Smith.soniau inst., 



Washington, D.C.) 1917:469-500 

 Bird visitors from the Northland. A. B. 



Klugh. il Am For 26:104-5 F '20 

 Birds and trees in winter. A. A. Allen, il 



Am For 26:45-7 Ja '20 

 Birds of a Manitoba garden. N. Criddle. 7p 



'20 Canada Ag 

 Birds of eastern Canada. P. A. Taverner. 



(Memoir 104) 297p il 50c '19 Canada Geo- 

 logical survey. Ottawa 

 Bird.s of Louisiana. S. C. Arthur. (B. 5) 75p 



il maps '18 La. Dept. of conservation. New 



Or*lG3.?is 

 Birds of South Dakota. W: H. Over and C. S. 



Thoms. (B. Ser. 21, no. 9) 142p bibliog il '21 



S.D. Geological and natural history sur- 

 vey. Vermilion 

 Canada's feathered friends. H. Lloyd. 4p '19 



Canada Ag 

 Christmas biids. A. A. Allen, il Country Life 



37:25-38 D '19 

 Christmas with the birds. A. A. Allen, il Am 



For 24:743-7 D '18 

 Do birds show a monogamous instinct? J 



Heredity 10:181 Ap '19 

 Do not destroy the birds. J. B. Dillon. Ag J 



of British Columbia 6:29 Mr '21 

 11th annual report of the state ornithologist, 



Dec. 20, 1918. E: H. Forbush. (In Ag. of 



Mass., 1918, p. 97-115) il '19 Mass Ag Dept 

 Enemies to birds. Ohio Ag Dept B v 10:24-5 



D '18 

 Fishermen menace famous bird islands in 



Pacific. Weekly N L 7:2 D 31 '19 

 Good and bad birds. Nat Stock & F 43: 



1642 Mr 13 '20 

 Handlist of the birds of Egjiat. M. J. Nicoll. 



(Pub. 29) 119p il maps P.T. 15 '19 Cairo 



govt, press, Cairo, Egypt 

 Inviting the birds. E: H. Parry, il Gard M 34: 



74-6 O '21 

 Irrigated pastures. M. A. Bartlett. Country 



Life 38:146-50 My '20 

 January birds. P. B. Riis. Gard Chron Am 



25:428 Ja '21 

 February birds. P. B. Riis. Gard Chron Am 



25:468 F '21 

 Marrh birds. P. B. Riis. Gard Chron Am 25: 



.503 Mr '21 

 April birds. P. B. Riis. Gard Chron Am 25:547 



Ap '21 

 Mav birds. P. B. Riis. Gard Chron Am 25 



580 My '21 

 June birds. P. B. Riis. Gard Chron Am 25 



602 Je '21 

 July birds. P. B. Riis. Gard Chron Am 25 



645 Jl '21 

 August birds. P. B. Riis. Gard Chron Am 



25:667 Ag '21 

 September birds. P. B. Riis. Gard Chron Am 



25:701 S '21 

 October birds. P. B. Riis. Gard Chron Am 



25:729 O '21 

 National zoological park. N. Hollister. 11 



Smithson Rep (Smithsonian inst., Wash- 

 ington, D.C.) 1917:571-87 

 Nature's diary; birds of Canada. A. B. 



Klugh. Farmer's Advocate 55:388 Mr 4 '20 

 Nesting boxes to attract the birds. P. B. 



Riis. Gard Chron Am 24:149-50 Ap '20 

 Note on Indo-Chinese birds whose feathers 

 are used by the Annamites or are exported. 

 Int R Sci & Prac Ag ll,no 3:361-3 Mr '20 

 Our bird neighbors. H. Lloyd. Ag J of Brit- 

 ish Columbia 5:159 Jl '20 

 Our common birds. H. F. Lewis. J Ag (Que- 

 bec) 23:228 My '20 

 Our feathered friends at Christmas time A. 

 A. Allen, il maps Breeder's Gaz 78:1156-7 

 D 2 '20 

 Our obligation to tlie birds. J. E. Caron. Ag 

 J of British Columbia 6:28 Mr '21 



