AGRICULTURAL INDEX 



821 



Scale insects — Continued 



List of Uganda coccidae, their food-plants 

 and natural enemies. C. C. Gowdey. Int It 

 Sci & Prac Ag 9, no 2:262-3 F '18 

 Natural enemies of chrysomphalus dictyo- 

 spermi, a coccid injurious to citrus. E. Mal- 

 enotti. Int R Sci & Prac Ag 9, no 1:125-7 

 Ja '18 

 Observations on British coccidae. E. E. 

 Green. Int R Sci & Prac Ag 9,no 4:520-1 Ap 

 '18 

 Observations on British coccidae, by E. E. 

 Green; Coccidae observed in the Royal bo- 

 tanic gardens, Kew, England, by E. E. 

 Green. Int R Sci & Prac Ag 8,no 10:1437-8, 

 1438-9 O '17 

 Observations on the coccidae of Asia, Africa 

 and America, by R. Newstead; Coccidae of 

 British Guiana, by G. E. Bodkin. Int R Sci 

 & Prac Ag 8,no 11:1169-70, 1171-2 N '17 

 Observations on the coccidae of Europe, Afri- 

 ca and America. R. Newstead. Int R Sci & 

 Prac Ag 8, no 10:1439-41 O '17 

 Prospaltella berlesei against diaspis penta- 

 gona; observations in Piedmont during 1916. 

 P. Voglino. Int R Sci & Prac Ag 8,no 7: 

 1066-7 Jl '17 

 Reports on scale insects. J: H: Comstock. il 

 Cornell Ag Exp B 372:425-603 '16; Same. 

 Cornell Ag Exp Rep 1916:425-603 '17 

 Scale insects. A. T. Gillanders. Gard Chron 



(Lond) 59:243 My 6 '16 

 Scale insects. T. J. Mellinger. il Purdue Ag 



12:298-9 P 'IS 

 Scale insects as vine pests and their rela- 

 tionships with other cultivated plants. J. 

 Jablonowskii. Int R Sci & Prac Ag 8, no 

 2:316-17 F '17 

 Scale insects (coccidae) from Asia, Africa, 

 America and Oceania. R. Newstead. Int R 

 Sci & Prac Ag 9,no 2:258-62 F '18 

 Solubility of the scale of the mussel scale- 

 insect (lepidosaphes ulmi, Linn). S. Maulik. 

 Int R Sci & Prac Ag 8, no 4:665-6 Ap '17 

 Some Florida scale-insects. C. E. Wilson, 

 bibliog il Fla State Plant Bd Quar B v 2:2- 

 65 O '17 

 Spraying necessary for the elimination of San 

 Jose and oyster shell scale. L. M. Frederick, 

 il Farm Eng 3:157 F '16 

 Status of introduced coccids in South Africa 

 in 1917. C: K. Brain and A. E. Kelley. Int 

 R Sci & Prac Ag 9,no 2:264-7 F '18 

 Three common scale insects. H. T. Fernald. 



il Mass Ag Bd B 2 (5th ed):129-35 '16 

 Two new monophlebine coccidae from the 

 Philippine islands. T. D. A. Cockerel!. J 

 Econ Entom 9:235-6 F 'J 6 

 Two newly-established scale insects. E. O. 

 Essig. il Cal State Comm Hort B v 5:192-7 

 My '16 



See also Citricola scales; Cottony cushion 

 scales: Cottony maple scale; Elm bark lice; 

 Lac insects; Mealy bugs; Mediterranean fig 

 scale; Oyster shell scale; Pine leaf scale; 

 Rose scale; San Jose scale; Scurfy scale; 

 Terrapin scale 



Scalemen's association, National. See National 



scalemen's association 

 Scales (weighing instruments) 



Adequate facilities for weighing. C. A. Briggs. 



Coop Manager & F 8:64 O '18 

 Cream testing balances. O. F. Hunziker and 



others, il Ind Ag Exp B 189:1-19 '16; Same 



cond. N Y Prod R 42:930-|- O 4 '16 

 Grain weights verified by new semi-automatic 



scales, plan Coop Manager & F 7:48-9 D '17 

 Importance of the automatic weighing scale 



for country elevators. Coop Manager & F 



7:30-2 My '18 



Improved apparatus for determining the test 

 weight of grain, with a standard method of 

 making the test. E. G. Boerner. il U S Ag B 

 472:1-15 '16; Same abr. Int R Sci & Prac 

 Ag 8,no 3:425-30 Mr '17 



Removable scale sides. J. L. Justice. Country 

 Gent 83:24 S 21 '18 



Richardson automatic scale school. Coop Man- 

 ager & F 7:47 D '17 

 Scallops 



Soaking scallops. Weekly N L 5:3 O 31 '17 



Scarlet tanagers. See Tanagers 

 Scatophagidae. See Dung flies 

 Scenery, Natural 



Save the beauty spots. N. B. McClintock. 

 Wallaces' F 41:214 F 11 '16 

 Scent-producing organs 



Scent-producing organ of the honey-bee. 

 Scientific Am Sup (233 Broadway, N.Y. 10c) 

 85:22 Ja 12 '18 

 Schizomycetes 



Studies in the nomenclature and classification 

 of the bacteria. R. E. Buchanan, bibliog 

 J Bact 2:155-64 Mr '17 

 Schizoneura. See Woolly aphis 

 Schley, Grant Barney 



Sketch. F: C. Minkler. por Field II 28:21 Ja 

 '18 



School architecture. See Schoolhouses 

 School attendance 



Effect of agricultural employment upon school 

 attendance. R. Mclntire. Elementarv School 

 J (Univ. of Chicago Press 20c) 18:533-42 Mr 

 •18 

 Rural child labor problem; with discussion. 

 A. C. Monahan. Child Labor B (105 E. 22d St., 

 N. Y. 50c) 6:50-6 My '17 

 * Rural school attendance in Alabama. E. F. 

 Joffe. map Child Labor B (105 E. 22d st, 

 N.Y. 50c) 7:100-25 Ag '18 

 Schools and food production. School and Soc 

 (Science Press, Garrison, N.Y. 10c) 6:289-90 

 S 8 '17 

 School books. See Text-books 

 School centralization. See Rural schools — Con- 

 solidation 

 School children 



Brains and social status, il J Heredity 8:261-7 



Je '17 



• Discarding school books for farming. Survey 



(112 E. 19th st, N.Y. 10c) 38:68-9 Ap 21 '17 



Mental status of rural school children; report 



of preliminai-y sanitary sui-vey made in New 



Castle county, Delaware, with a description 



of the tests employed. E. H. Mullan. Pub 



Health Repts (U. S. Public Health Service, 



Washington, D. C; 5c Supt. of doc.) 31: 



3174-87 N 17 '16 



National welfare and rural schools. T: D. 



Wood; W. Rose. Journal of the National 



Educ Assn (5758 Ellis av., Chicago) 1:232- 



40 N '16 



Physical care of rural school children. 

 T. Clark. Pub Health Repts (U. S. Public 

 Health Service. Washington, D. C; 5c Supt. 

 of doc.) 31:2759-64 O 6 '16 



Physical care of the child in rural schools: 

 discussion. W: A. Ocker. Nat Conf Charities 

 and Correction, Pro (Wm. T. Cross, 315 

 Plymouth Court, Chicago $2) 1916:605-8 



School pupils for farm work. Ag Gaz of Can- 

 ada 5:371-5 Ap '18 



Health 



Health essentials for rural school children; 

 proposed by the joint committee on health 

 problems in education of the National edu- 

 cation association. T: D: Wood. 23p bibliog 

 n.d. Dr T: D. Wood, chm., 525 W. 120th st, 

 N.Y. 



Minimum health requirements for rural 

 schools; proposed by the joint committee on 

 health problems in education of the Na- 

 tional education association. T: D. Wood. 

 8p n.d. Dr T: D. Wood, chm., 525 W. 120th 

 st, N.Y. 



Transportation 

 Consolidation of schools and transportation of 

 pupils. (B. 56) 80p il n.d. Dept. of educ, 

 Montgomery, Ala. 

 Consolidation of schools and transportation 

 of pupils. J. T. Calhoun. (B. 10) 54p il '17 

 Miss. Dept. of pub. educ, Jackson 

 School consolidation. See Rural schools — Con- 

 solidation 

 School credits 



Junior home project work. F. L. Griflin. il 

 Cornell Countryman 14:283-6 Ja '17 



