704 



AGRICULTURAL INDEX 



Machinery 

 Agre of the machinery. N Y Prod R 48:504 Jl 9 



'19 

 Cleaning of machinery parts. J. F. Hobart. 



Am Thresherman 22:32+ My '19 

 For the good of the machine. E. L. Vincent. 



Am Thresherman 22:16 O '19 

 Protect your machinery investment. Prac F 



116:298 O 15 '20 

 Wliat machinery is doing for the ■walnut in- 

 dustry. H. C. Kegley. il Sci Am (233 Broad- 

 way, N.Y. 10c) 120:51 Ja 18 '19 



See also Bearings (machinery) ; Blowers 

 (machinery); Concrete mixers: Cotters; En- 

 gines; Excavating machinery; Farm ma- 

 chinery; Gearing; Governors (machinery); 

 Grinding machines; Harvesting machinery; 

 Refrigeration and refrigerating machinery; 

 Road making machinery; Screw threads; 

 Tractors 

 Mclntire, Leslie E. 

 Best farmer in Maine. F. Tilden. por 11 Coun- 

 try Gent 84:10-11 Mr 8 '19 

 IVlackaya bella 

 Mackava bella. I. L. Richmond, il Gard Chron 

 (Lond) 67:51 Ja 31 '20 

 Mackenna, James 

 Resigns post of Agricultural adviser to the 

 government of India to become develop- 

 ment commissioner in Burma. E. J. Butler, 

 pors Ag J of India 15:376-9 Jl '20 

 MclVIurran, Stockton Mosby 



Sketch, por Phyt 11:25-6 Ja '21 

 IVIacoun, James IVlelville 



Sketch, por Bot Gaz 70:240-2 S '20 

 Macoim, John 



Sketch. T. Holm, por Bot Gaz 71:236-7 Mr '21 

 MacRae colonies. See Agricultural colonies 

 McRee, Francis Marlon 

 Who's who in southern agriculture, por Prog 

 F 35:660 Mr 20 '20 

 Macrolepidoptera 

 Annotated check list of the macrolepidoptera 

 of Alberta — additions, 1919. K. Bowman. 

 Can Entom 53:13-14 Ja '21 

 Macronoctua onusta. See Iris worms 

 Macro'siphum solanifolii. See Potato aphis 

 Macrosporium 

 Correlation between size of the fruit and the 

 resistance of tomato skin to puncture and 

 its relation to infection with macrosporium 

 tomato Cooke. J. Rosenbaum and C: E. 

 Sando. Am J Bot 7:78-82 F '20 

 Macrosporium foot-rot of tonaato. J. Rosen- 

 baum. il Phyt 10:415-22 S '20 

 Studies with macrosporium from tomatoes. 

 J. Rosenbaum. bibliog 11 Phyt 10:9-21 Ja 

 '20 



Macrozamias 

 Anatomy of the seedling and young plant of 



macrozamia Fraseri. E. J. Hatfield, il Ann 



Bot 35:565-84 O '21 

 Madagascar 



Economic conditions 

 Economic development and agricultural pro- 

 duce of Madagascar. A. You. Int R Scl & 

 Prac Ag lO.no 3:249-51 Mr '19 



Madison county (Ky.) cantaloupe growers' as- 

 sociation 

 Co-operation was profitable in Kentucky. 

 X. R. Elliott, il Am Fruit Grower 39:11 Ja 

 '19 



Madras 



Agriculture, Department of 



Report on the operations of the Department 

 of agriculture for the official year, 1916-17. 

 l-84p 6d '17 Madras Ag Dept 



Year book, 1917. il map 118p '17 Madras. Ag 

 Dept 



Year book, 1918. 147p il maps Is 9d '18 Madras 

 Ag Dept 



Forest department 



Administration report for the 12 months end- 

 ing 30th June 1918. 1-79. i-lvii, 1-llp Is 6d 

 '19 Madras Forest dept., Madras, India 



Administration report for the twelve months 



ending 30th June 1919. 1-87, i-lxii, l-13p 



3s 6d '20 Madras Forest dept., Madras, India 



Not available for distribution to libraries 



Madrona 



Trees and shrubs; arbutus Menziesii. A. D. 



AVebster. Gard Chron (Lond) 68:289 D 11 



•20 



Magdalis senescens. See Bronze apple tree wee- 

 vils 

 Magician's daughter; story. E. S. Eells. Farm- 

 er's Advocate 56:1078 Je 30 '21 

 Magnesia 



Liberation of native soil potassium induced 

 by different calcic and magnesic materials, 

 as measured by lysimeter leachings. W. H. 

 Maclntire. bibliog 11 Soil Sci 8:337-95 N '10 



Solubility of lime, magnesia, and potash in 

 such minerals as epidote, chrysolite, and 

 muscovite, especially in regard to soil re- 

 lationships. R. F. Gardiner. J Ag Research 

 16:259-61 Mr 10 '19 

 Magnesium 



Studies in calcium and magnesium metabo- 

 lism. M. H. Givens and L. B. Mendel. Int 

 R Sci & Prac Ag 9,no 7:840-2 Jl '18 

 Magnesium arsenate 



Probable cause of injury reported from the 

 use of calcium and magnesium arsenates. 

 A. J. Patten and P. O'Meara. Mich Ag Exp 

 Quar B v 2:83-4 N '19 



Soluljility of calciuin and magnesium arse- 

 nates in carbon dioxid and its relation to 

 foliage injury. A. J. Patten. Assn OfHc Ag 

 Chem J 4:404-6 F '21 

 Magnesium carbonate 



Natural carbonates of calcium and magnes- 

 ium in relation to the chemical composi- 

 tion, bacterial contents, and crop-producing 

 power of two very acid soils. S. D. Con- 

 ner and H. A. Noves. bibliog il J Ag Re- 

 .search 18:119-26 N 1 '19; Abstract. Int R 

 Sci & Prac Ag 11, no 9:948-9 S '20 

 Magnesium sulfate 



Magnesium sulphate as a fertilizer. A. Jacob. 

 Am Fert 55:86+ Jl 16 '21 

 Magnetos 



Bosch AB-33 ED. 1 magneto, il Power F 29: 

 68 My '20 



Course of study on the motor car: magnetos 

 for the car. il Power F 29:38 S '20 



High tension magneto for old tractor. Power 

 F 29:35 S '20 



How to correct magneto trouble. J. C. Thorpe 

 and G. H. Radebaugh. il System on the 

 Farm 7:38+ Jl '20 



How to get better tractor service. Power F 

 29:15 Mr '20 



Magneto ignition is best. K. J. T. Ekblaw. 11 

 O Judd I^armer 68:266 F 7 '20 



Restoring weather-beaten magneto. Power 

 F 29:53 Je '20 



Tractor magneto timing. R. U. Blasingame. 

 Nat Stock & F 42:1238 Mr 8 '19 



Weak magnetos. Power F 30:13 N '21 



What vou should know about magnetos. C. 

 C. Hermann. Power F 28:42 S '19 

 Magnolias 



Magnolia campbellii: magnolia parviflora. 11 

 Gard Chron (Lond) 69:171 Ap 9 '21 



Magnolias. P. C. M. Veitch. il Royal Hort 

 Soc J 46:315-22 My '21 



Romance of our trees — the magrnolias. E. H. 

 Wilson, il Gard M 31:48-53 Mr '20 

 Mahogany 



Identification of mahogany. A. Koehler. J For 

 18:154-6 F '20 



Mahogany. J: J. Birch. Am For 27:710+ N 

 '21 



Mahogany and some of its substitutes. S: J. 

 Record. J For 17:1-8 Ja '19 



Note on the development of the wild mahog- 

 any and pine forests of British Honduras. 

 C. Hummel. Ag News 20:134 Ap 30 '21 



Mahonias 

 Trees and shrubs. F. G. Preston, il Gard 

 Chron (Lond) 66:309 D 20 '19 

 Maidenhair tree. See Ginkgo 



