946 



AGRICULTURAL INDEX 



Tractors — Cost of operation — Continued 



Valuable tractor cost data. E. S. Compson. 



O Judd Farmer 65:72 Jl 27 "18 

 "What a tractor record book shows, il O Judd 

 Farmer 61:10 Jl 29 '16 



Design 



Development in tractor design; with discus- 

 sion. E. R. Greer. Am Soc Ag Eng Trans 

 lO.no 2:130-7 '17 



Distinctive agricultural tractor design. 11 Scl 

 Am (233 Broadway. N.Y. 10c) 118:458 My 

 18 '18 



Engines 



See Automobile engines 

 Gearing 

 Exposed tractor gears shovild not be oiled. 

 "W. B. Jones. Power F 27:47 Ag '18 



Hitching and haulage 



Engine hitches and side draft. C. O. Reed. 

 O Judd Farmer 60:15 Ap 15 '16 



Hard problem in tractor plowing. R. Olney. 

 il Power P 25:16 Jl '16 



Heavy hauling with tractor. Farm Eng 7:22-3 

 Ap '18 



Hitches for field use. Farm Eng 3:244 Ap '16 



Hitching drills to tractor. Country Gent 81: 

 2171 D 16 '16 



How to do spring work with the tractor; prac- 

 tical methods, hitches, etc. il Power F 26: 

 7-9+ Mr '17 



How to hitch a wagon train behind a tractor. 

 J. R. Stone, il Power F 27:9-10 N '18 



How to hitch the plow to the tractor. B. L.. 

 Watson. Power F 27:10-11 Ag '18 



Peak loads on a mechanical power farm. 

 E. R. Wiggins, il Power F 26:9 Ap '17 



Plow and the tractor; correct hitching makes 

 for good work in the field. F. N. G. Kran- 

 ich. Country Gent 83:8+ Ap 20 '18 



Position of tractor-plow hitch. Country Gent 



, 81:1075 My 20 '16 



Side draft in tractor plowing. R. Olney. Coun- 

 try Gent 81:935 Ap 29 '16 



Some tractor grader hitches. C. V. Hull, il 

 Power F 26:39 Ja '17 



Tractor and binder hitches. G. W. Iverson. O 

 Judd Farmer 62:3 Je 16 '17 



Tractor-header hitch. Power F 25:52 Jl '16 



Tractor hitch. P. S. Rose, il Country Gent 82: 

 2023 D 22 '17 



Tractor hitch for disk harrows. I. W. Dicker- 

 son. Wallaces' F 43:498 Mr 15 'IS 



Tractor hitches for tillage tools. 11 O Judd 

 Farmer 61:8 Jl 29 '16 



Rating 



Committee report and discussion on tractor 

 ratings. W. F. MacGregor. Am Soc Ag Eng 

 Trans 10, no 2:140-6 '17 



How much will this tractor pull? R. Olney. 

 il Power F 25:7-8 My '16 



Standard drawbar rating for gas tractors. R. 

 Olney. Power F 25:9+ Ag '16 



Standardization of gas tractor ratings. R. Ol- 

 ney. Am Soc Ag Eng Trans lO.no 2:137-40 

 '17; Same, il Power F 26:13 F '17 



Standardization 



Report of sub-committee on tractor stand- 

 ards. J. F. M. Patitz. Am Soc Ag Eng 

 Trans 11:197-205 '18 



Ti'actor standardization. K. J. T. Ekblaw. 

 Nat Stock & F 41:1372 Mr 23 '18 



Urge standardization for tractors, il Ag Di- 

 gest 1:397 Ap '17 



Statistics 



Number of gas tractors in commission on 

 farms. Monthly Crop Rep 3:33 Ap '17 



Testing 

 See Tractor shows and demonstrations 



Wheels 



Novel tread for the tractor, il Scientific Am 

 (233 Broadway, N.Y. 10c) 118:260 Mr 23 '18 

 Tractors, Care of 



Care of a tractor. Wallaces' F 41:1017 Jl 28 

 •16 



Care of a tractor. A. O. Heston. Farm Eng 



3:271 Je '16 

 Caring for the tractor by schedule. R. Olney. 



il Country Gent 82:850 My 5 '17 

 Cooling the tractor. E. R. Wiggins, il Country 



Gent 81:1836 O 14 '16 

 How to care for the tractor in winter. R. 



Olney. Power F 25:38 D '16 

 It pays to take good care of the tractor, il 



Power F 25:12 D '16 

 Lubrication, life of tractor engine. D. L. Ar- 

 nold. O Judd Farmer 61:6 Jl 29 '16 

 Making the tractor readv for spring use. C. V. 



Hull. Power F 26:8+ D '17 

 My dream job on Billiken ranch. H. A. von 



Nieda. Power F 26:16 D '17 

 Tractor lubrication. E. R. Wiggins. Covmtry 



Gent 81:1698 S 16 '16 

 Your tractor and mine. P. T. Hines. Prog 



P 33:954 Ag 31 '18 

 Tractors, Electric 



Electric plowing; abstracts. A. Delamarre 



(Rev. Gen. filect. 1:691-700 My 5 '17). Exp 



Sta Record 39:88 Jl '18; Int R Sci & Prac 



Ag 8,no 12:1262-5 D '17 

 Experiments in the use of electric power for 



field work on the farm. J. H. Davidson and 



F. E. Bovd. il Gen Electrical Review 

 (Schenectady, N.Y. 20c) 21:130-3 F '18 



Trade catalogs. See Catalogs, Trade 



Trade-marks 



That Philadelphia brand; text of New York 



Appellate division's opinions in Phenix 



cheese co. action. N Y Prod R 43:940 Ap 4 



'17 

 Trade-marks are remembered when the name 



is forgotten, il System on the Farm 1:329-30 



N '17 

 Trade unions 



Trade unionism in the business of buttermak- 



ing. N Y Prod R 44:182+ My 30 '17 

 Trade iinions and co-operative and mutual 



societies. Int R Ag Econ 63:1-8 Mr '16 

 Union labor. Wallaces' F 43:1686 N 15 '18 

 World war and union labor. Ag Digest 2:960 



My '18 

 Trailing arbutus 



Trailing arbutus easily grown in pots. Rural 



N Y 75:887 Je 17 '16 

 Transit- instrument 



Surveying on the farm. C: L. Hubbard. 11 



Farm Eng 6:4 F; 7:11-12 Mr '18 

 Translocation 



Immobility of iron in the plant. P. L. Gile 



and J. O. Carrero. bibliog J Ag Research 



7:83-7 O 9 '16 

 On the mechanism of translocation in plant 



tissues; an hypothesis with special refer- 

 ence to sugar conduction in sieve-tubes. S. 



Mangham. bibliog Ann Bot 31:293-311 Ap '17 

 Penetration of foreign substances introduced 



into tree's. W. H. Rankin. Phyt 7:5-13 F '17 

 Translocation of mineral constituents of seeds 



and tubers of certain plants during growth. 



G. D. Buckner. J Ag Research 5:449-58 D 

 13 '15 



Transmission (biology). See Heredity 

 Transpiration. See Plants — Transpiration 

 Transpirometers 



Automatic transpiration scale of large capac- 

 ity for use with freely exposed plants. L. J. 



Briggs and H. L. Shantz. bibliog il J Ag 



Research 5:117-32 O 18 '15 

 Transplanting 



A. B. C. of transplanting. Am Flor 46:6 



29 '16 

 Effect of different methods of transplanting 



coffee. T. B. McClelland, il Porto Rico Ag 



Exp B 22:1-11 '17 

 Experiences in midsummer transplanting. 



Gard M 27:263 Jl '18 

 Experiments in transplanting sugar 



P. J. Pritchard and L. E. Longley. 



Soc Agron J 8:106-10 Mr '16 

 Fall heeling-in for spring planting. D. W. C. . 



Tuthill. il Gard M 24:102-3 O '16 

 Growing plants for sale. G: W. Kerr. Country 



Gent 81:174 Ja 22 '16 



Ap 



beets, 

 il Am 



