 | Richard Theodore Ely - 1893 - 826 หน้า
...materials used for food, beverage, and clothing than is needed within the country." * 1 HW Quaintance, "The Influence of Farm Machinery on Production and...Publications of the American Economic Association, Third Series, vol. v, No. 4. pp. 27-29. Manufactures. — In agriculture, however, the passage of time... | |
 | Richard Theodore Ely - 1908 - 746 หน้า
...and machinery of 1850, at least 570,000,000 days' work would have been required.1 1 HW Quaintance, "The Influence of Farm Machinery on Production and...Publications of the American Economic Association, Third Series, Vol 5, No. 4, pp. 2 7-29. Notwithstanding the improvement of farm methods and machinery,... | |
 | Jay Brownlee Davidson, Leon Wilson Chase - 1908 - 538 หน้า
...Agriculture for 1899 tnat it formerly required 1 1 hours of man labor to cut and cure 1 ton of hay. Now "The Influence of Farm Machinery on Production and...Publications of the American Economic Association, Vol. V., No. 4the same work is accomplished in I hour and 39 minutes. The cost of the required labor... | |
 | Richard Theodore Ely, Thomas Sewall Adams, Max Otto Lorenz, Allyn Abbott Young - 1916 - 812 หน้า
...materials used for food, beverage, and clothing than is needed within the country." * 'HW Quaintance, "The Influence of Farm Machinery on Production and...Publications of the American Economic Association, Third Series, vol. v, No. 4, pp. 17-19. 1 JL Coulter, "Agriculture in the United States," Quarterly... | |
 | Edwin Griswold Nourse - 1917 - 122 หน้า
...Explain and criticize. ADDITIONAL REFERENCES Taussig, Principles of Economics, chap. v. Quaintance, The Influence of Farm Machinery on Production and...American Economic Association," 3d Series, Vol. V. McDowell, " Influence of Age on the Value of Dairy Cows and Farm Work Horses," Bulletin 413, US Department... | |
 | Edwin Griswold Nourse - 1917 - 124 หน้า
...Explain and criticize. ADDITIONAL REFERENCES Taussig, Principles of Economics, chap. v. Quaintance, The Influence of Farm Machinery on Production and...American Economic Association," 3d Series, Vol. V. McDowell, "Influence of Age on the Value of Dairy Cows and Farm Work Horses," Bulletin 413, US Department... | |
 | Cheesman Abiah Herrick - 1917 - 600 หน้า
...1903. Cooley, TM and CH, Transportation, Ch. II, Vol. II, Shaler's "The United States of America." Quaintance, HW, The Influence of Farm Machinery on..."Publications of the American Economic Association," New York : 1904. **Bogart, The Economic History of the United States, Ch. XXIII, "Agri-. culture as... | |
 | Cheesman Abiah Herrick - 1917 - 604 หน้า
...1903. Cooley, TM and CH, Transportation, Ch. II, Vol. II, Shaler's "The United States of America." Quaintance, HW, The Influence of Farm Machinery on..."Publications of the American Economic Association," New York : 1904. **Bogart, The Economic History of the United States, Ch. XXIII, "Agriculture as a... | |
 | Edwin Griswold Nourse - 1917 - 116 หน้า
...Explain and criticize. ADDITIONAL REFERENCES Taussig, Principles of Economics, chap. v. Quaintance, The Influence of Farm Machinery on Production and..."Publications of the American Economic Association," $d Series, Vol. V. McDowell, " Influence of Age on the Value of Dairy Cows and Farm Work Horses," Bulletin... | |
 | Leon Carroll Marshall - 1918 - 1130 หน้า
...production with the aid of machines could have produced had it 'Adapted by permission from HW Quaintance, "The Influence of Farm Machinery on Production and...Publications of the American Economic Association, Third Series, Vol. V (1904), No. 4, pp. 21-23. NAME CROP or QUANTITY PRODUCED DAYS' WORK op MANLABOK... | |
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Quaintance, The Influence of Farm Machinery on Production and Labor, "Publications of the American Economic Association, 
