AGRICULTURAL INDEX 



1127 



Tractors — Continued 



Rating 



How to determine horse power of tractors. 

 H. C. Ramsower. Am Fruit Grower 39:34 

 D '19 



New basis for tractor engine ratings. Auto- 

 motive Industries (231 W. 39th st, N.Y. 

 15c) 40:1138 My 22 '19 



Proposed tractor rating. Automotive Indus- 

 tries (231 W. 39th st, N.Y. 15c) 41:29 Jl 

 3 '19 



Tractor brake and drawbar horsepower rat- 

 ing. R. O. Hendrickson. Automotive Indus- 

 tries (231 W. 39th St, N.Y. 15c) 40:1383 + 

 Je 19 '19 



Tractor rating chart prepared by the S. A. E. 

 Automotive Industries (231 W. 39th st. N.Y. 

 15c> 40:1436 Je 26 '19; Same. Motor Age (5f> 

 E. Madison st. Chicago 15c) 36:47 Jl 10 '19 



Seats 



Provisions that make for comfort and dis- 

 comfort on various tractors, il Motor Age 

 (59 E. Madison st, Chicago 15c) 36:24-5 

 Ag 21 '19 



Specifications 

 Detailed technical specifications of gasoline 

 farm tractors for 1919. Automotive Indus- 

 tries (231 W. 39th st, N.Y. 15c) 40:176-9 Ja 

 16 '19 



Statistics 



Farm horse and farm tractor. Sci Am (233 

 Broadway, N.Y. 10c) 122:597 My 29 '20 



Horses and tractors on corn-belt farms. 

 Weekly N L 8:2-3 Mr 30 '21; Same. Potato 

 M 3:7+ Je '21 



Tractor production in U.S. falls short of es- 

 timates. Weekly N L. 8:3 D 15 '20; Same 

 abr. Field II 31:32 Ja '21 



Stories 

 When the county agent came to Bragdon's. 

 F. E. (joodwin. il Am Fruit Grower 40:24 

 O '20 



Testing 



Essais d'un tracteur fonctionnant au gaz 



pauvre. R. Greilsammer. Acad Ag France 



Compt Rend 7:696-701 O 19 '21 

 How shall tractors be judged? F. M. White. 



il O Judd Farmer 66:609 Ap 19 '19 

 More results of tractor tests at Nebraska. 



Automotive Industries (239 W. 39th st, N.Y. 



35c) 43:1306-8 D 30 '20 

 National physical laboratory traction dyna- 

 mometer for agricultural tractors. J. H. 



Hyde, il Eng (35 and 36, Bedford st. 



Strand, London, W.C. 2 Is 2d) 110:693-4 N 



26 '20; Same. Ag J of India 16:417-23 Jl '21 

 Nebraska culls its tractors. P. S. Rose, i! 



Country Gent 86:33 Ap 30 '21 

 Nebraska tractor tests, il Neb Ag Exp B 177: 



1-14 '21 

 Official tests of 65 tractors. Pacific Rural 



Press 101:388 Mr 5 '21 

 Testing of farm tractors. C: H. Benjamin. 



il :Mechanical Eng (29 W. 39th st. N.Y. 35c) 



42:101-2 F '20 

 Tractor testing. L. W. Chase. Am Soc Aar 



Eng Trans 13:124-32 '20 

 Tractor testing in Nebraska. O. W. Sjogren. 



Ag Eng 2:34-6 F '21 

 Twenty-one more tractors undergo Nebraska 



tests. Automotive Industries (239 W. 39th 



st, N.Y. 35c) 44:216-18 F 3 "21 



See also Tractor shows and demonstra- 

 tions; Tractors — Laws and regulations 



Wheels 



Agricultural tractors and war tractors: the 



problem of adhesion. C. Julien. Int R Sci 



& Prac Ag 10.no 7:785-803 Jl '19; Excerpt. 



Scottish J Ag 4:97-8 Ja '21 

 How to cover tractor lugs for road use. H. A. 



Von Nieda. il Power F 28:10 Ag '19 

 Principles of the wheeled farm tractor. E: R. 



Hewitt. Automotive Industries (231 W. 39th 



St. N.Y. loc) 40:312-15 F 6 '19 

 Quick-detachable idea in tractor lugs, il 



Power F 28:55 S '19 



Traction and how it is obtained. Dakota F 



39:1695 N 1 '19 

 Wheel with adjustable lugs. Am Thresher- 

 man 22:18 S '19 

 Will Pennsylvania do away with cleats? Am 

 Thresherman 22:24-5 Je '19 

 Tractors, Care of 

 Breaking in the tractor. A. W. Turner, il Suc- 

 cessful F 19:11 My '20 

 Can tractors survive in sand? J. W. Cottrell. 



il Country Gent 85:70 F 14 '20 

 Caie of the farm tractor. C. C. Cunningham. 



Purdue Ag 13:173-4 Ja '19 

 Care of the farm tractor. W. F. McSparran. 



Ohio F 144:390 O 4 '19 

 Care of the tractor. C. E. Gouviea. Kimball's 



D F 17:173 F 15 '19 

 Care of the tractor. H. H. Musselman. Mich 



Ag Exp Quar B v 1:174-6 My '19 

 Caiing for the tractor. W. E. Law. Prac F 114: 



322 O 1 'IS 

 Cold weather tips for tractor owners. Penn 



State F 13:90 D '19 

 Engine repairs, il Country Gent 84:28 F 22 '19 

 Get that tractor ready. D. C. Heitshu. Penn 



State F 13:209 Mr '20 

 Getting- the tractor ready for spring work. 

 I. W. Dickerson. il Wallaces' F 45:1042 Ap 

 2 '20 

 Give the tractor a chance to make good. P. T. 



Hines. il Power F 28:9 Ja '19 

 Good advice from Missouri farmer. E. Todd. 



Power F 29:50 Ja '20 

 Hints on handling a tractor. E. W. Lehmann. 



il Successful F 20:22 Ap '21 

 How long will a tractor last? il Dairy F 19: 



36 Ja 15 '21 

 How to care for a new tractor. G. W. Morri- 

 son, il Am Coop J 15:30 F '20 

 How to get better tractor service. Power F 



29:13 Ja '20 

 Inspect your tractor. G: P. Pearce. Country 



Gent 84:22 My 24 '19 

 Keeping the tractor fit. Farmer's Advocate 



55:768 Ap 22 '20 

 Laying up the farm tractor for winter. W. B. 



Jones, il Power F 28:38 O '19 

 Overhauling the tractor. G: P. Pearce. il Suc- 

 cessful F 19:22 Ap '20 

 Protection des tracteurs contre la gel4e. G. 

 Passelegue. J Ag Pratique 33:72 Ja 22 '20: 

 Same (in English). Int R Sci & Prac Ag 

 ll.no 4:495-7 Ap '20 

 Shop for overhauling the tractor. C. C. Mark. 



Power F 28:40 Jl '19 

 Story of two tractors. K. J. T. Ekblaw. il 



Dakota F 40:389 F 15 '20 

 Take time to do good work. H. A. Von 



Nieda. Power F 30:8 Je '21 

 Ten tractor commandments. L. D. Fowler. 



Country Gent 85:32 Mr 20 '20 

 Tractor information. Hoard's D 57:374 Mr 14 



'19 

 Tractor is no better than its operator. R. U. 

 Blasingame. Nat Stock & F 43:581, 849 Ag 

 30, O 25 '19 

 Tractor overhauled now will save trouble 



later, il Farming 19:303 Mr '21 

 Tractor's needs in winter. K. J. T. Ekblaw. 



Dakota F 41:16 Ja 1 '21 

 Treat 'em square, not rough. A. E. Kull. il 



Country Gent 84:13 Jl 19 '19 

 When the tractor balks. G: W. Tintinger. il 



Dakota F 39:1236 Ag 15 '19 

 Whv protect tractors from dust. L. R. Whit<^-. 

 Power F 28:42 Ag '19 

 Tractors,. Electric 



Befort and Gaillard electric ploughing set. 



il Int R Sci & Prac Ag 9,no 11:1356-7 N '18 



Electric tractors on the farm. J. A. Fries. 



Nat Stock & F 44:1628 Mr 19 '21 

 Industrial tractors serve to move loads econ- 

 omically. Electrical World (10th av at 36th 

 st, N.Y. 25c) 75:1137 My 15 '20 

 La manutention mecanique dans les gares. 

 il plan Genie Civil (6, rue de la Chaussee- 

 d'Antin, Paris (9»), France 2 fr.) 76:571-4 Je 

 26 '20 

 Tractors, Military 



Tank and the caterpillar tractor. H. B. 

 Baker, il Am Coop J 14:352-4 My '19 



