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Full-Text Articles in Physical Sciences and Mathematics

Advertising Brochure: Four Drive Model E, Nebraska Tractor Test Lab Jan 1929

Advertising Brochure: Four Drive Model E, Nebraska Tractor Test Lab

Nebraska Tractor Tests

No abstract provided.


Advertising Brochure: Baker 22-40, Nebraska Tractor Test Lab Jan 1929

Advertising Brochure: Baker 22-40, Nebraska Tractor Test Lab

Nebraska Tractor Tests

No abstract provided.


Test 156: Mccormick Deering 15-30, Nebraska Tractor Test Lab Jan 1929

Test 156: Mccormick Deering 15-30, Nebraska Tractor Test Lab

Nebraska Tractor Tests

No abstract provided.


Test 157: Rock Island G-2, 15-25, Nebraska Tractor Test Lab Jan 1929

Test 157: Rock Island G-2, 15-25, Nebraska Tractor Test Lab

Nebraska Tractor Tests

No abstract provided.


Test 155: Case Model L 26-40, Nebraska Tractor Test Lab Jan 1929

Test 155: Case Model L 26-40, Nebraska Tractor Test Lab

Nebraska Tractor Tests

No abstract provided.


Test 157: Rock Island Model G2 15-25 (Distillate), Nebraska Tractor Test Lab Jan 1929

Test 157: Rock Island Model G2 15-25 (Distillate), Nebraska Tractor Test Lab

Nebraska Tractor Tests

All tractors tested at the Nebraska Tractor Test Laboratory were certified by their manufacturers as being stock model machines, conforming to specifications filed with the application for test. No special or high-test fuels were used except as recommended by the manufacturer as necessary.

All results within the official tractor test report were actually attained in tests and are without correction or allowances for friction, temperature, altitude, etc. The results were initially accomplished with the tractor in charge of skilled operators employed by the University.

Unless otherwise noted, each tractor was apparently in good condition at the end of the testing …


Test 158: Rock Island Model G2 18-30 (Gasoline), Nebraska Tractor Test Lab Jan 1929

Test 158: Rock Island Model G2 18-30 (Gasoline), Nebraska Tractor Test Lab

Nebraska Tractor Tests

All tractors tested at the Nebraska Tractor Test Laboratory were certified by their manufacturers as being stock model machines, conforming to specifications filed with the application for test. No special or high-test fuels were used except as recommended by the manufacturer as necessary.

All results within the official tractor test report were actually attained in tests and are without correction or allowances for friction, temperature, altitude, etc. The results were initially accomplished with the tractor in charge of skilled operators employed by the University.

Unless otherwise noted, each tractor was apparently in good condition at the end of the testing …


Test 160: Caterpiller Model 10 10-15, Nebraska Tractor Test Lab Jan 1929

Test 160: Caterpiller Model 10 10-15, Nebraska Tractor Test Lab

Nebraska Tractor Tests

All tractors tested at the Nebraska Tractor Test Laboratory were certified by their manufacturers as being stock model machines, conforming to specifications filed with the application for test. No special or high-test fuels were used except as recommended by the manufacturer as necessary.

All results within the official tractor test report were actually attained in tests and are without correction or allowances for friction, temperature, altitude, etc. The results were initially accomplished with the tractor in charge of skilled operators employed by the University.

Unless otherwise noted, each tractor was apparently in good condition at the end of the testing …


Test 167: Case Model C 17-27, Nebraska Tractor Test Lab Jan 1929

Test 167: Case Model C 17-27, Nebraska Tractor Test Lab

Nebraska Tractor Tests

All tractors tested at the Nebraska Tractor Test Laboratory were certified by their manufacturers as being stock model machines, conforming to specifications filed with the application for test. No special or high-test fuels were used except as recommended by the manufacturer as necessary.

All results within the official tractor test report were actually attained in tests and are without correction or allowances for friction, temperature, altitude, etc. The results were initially accomplished with the tractor in charge of skilled operators employed by the University.

Unless otherwise noted, each tractor was apparently in good condition at the end of the testing …


Scholasticism An Intellectual Basis And Unifying Principle Of Modern Science, Alice Veronica Johnson Jan 1929

Scholasticism An Intellectual Basis And Unifying Principle Of Modern Science, Alice Veronica Johnson

Electronic Theses and Dissertations

This thesis, completed at Xavier University of Louisiana in 1929, argues that Scholastic philosophy, and the thought of St. Thomas Aquinas in particular, supplies an intellectual foundation that unifies the findings of modern science. Johnson takes up the common charge that Scholasticism is a barrier to scientific progress. She contends instead that it is the one philosophy able to answer the ultimate questions of “whence” and “how” that science cannot address on its own.

Johnson tests this claim against several fields in turn: astronomy, geology, physics, chemistry, and psychology. In astronomy, she reviews competing theories of the origin of the …


Test 149: Cletrac Model 40 40-55, Nebraska Tractor Test Lab Jan 1928

Test 149: Cletrac Model 40 40-55, Nebraska Tractor Test Lab

Nebraska Tractor Tests

All tractors tested at the Nebraska Tractor Test Laboratory were certified by their manufacturers as being stock model machines, conforming to specifications filed with the application for test. No special or high-test fuels were used except as recommended by the manufacturer as necessary.

All results within the official tractor test report were actually attained in tests and are without correction or allowances for friction, temperature, altitude, etc. The results were initially accomplished with the tractor in charge of skilled operators employed by the University.

Unless otherwise noted, each tractor was apparently in good condition at the end of the testing …


Test 152: Twin City Model Ft 21-32, Nebraska Tractor Test Lab Jan 1928

Test 152: Twin City Model Ft 21-32, Nebraska Tractor Test Lab

Nebraska Tractor Tests

All tractors tested at the Nebraska Tractor Test Laboratory were certified by their manufacturers as being stock model machines, conforming to specifications filed with the application for test. No special or high-test fuels were used except as recommended by the manufacturer as necessary.

All results within the official tractor test report were actually attained in tests and are without correction or allowances for friction, temperature, altitude, etc. The results were initially accomplished with the tractor in charge of skilled operators employed by the University.

Unless otherwise noted, each tractor was apparently in good condition at the end of the testing …


Advertising Brochure: The Great Minneapolis Line, Nebraska Tractor Test Lab Jan 1928

Advertising Brochure: The Great Minneapolis Line, Nebraska Tractor Test Lab

Nebraska Tractor Tests

No abstract provided.


Test 154: Rumely Do-All, Nebraska Tractor Test Lab Jan 1928

Test 154: Rumely Do-All, Nebraska Tractor Test Lab

Nebraska Tractor Tests

No abstract provided.


Test 148: Lauson S12 20-35, Nebraska Tractor Test Lab Jan 1928

Test 148: Lauson S12 20-35, Nebraska Tractor Test Lab

Nebraska Tractor Tests

All tractors tested at the Nebraska Tractor Test Laboratory were certified by their manufacturers as being stock model machines, conforming to specifications filed with the application for test. No special or high-test fuels were used except as recommended by the manufacturer as necessary.

All results within the official tractor test report were actually attained in tests and are without correction or allowances for friction, temperature, altitude, etc. The results were initially accomplished with the tractor in charge of skilled operators employed by the University.

Unless otherwise noted, each tractor was apparently in good condition at the end of the testing …


Test 151: Allis Chalmers 20-35, Nebraska Tractor Test Lab Jan 1928

Test 151: Allis Chalmers 20-35, Nebraska Tractor Test Lab

Nebraska Tractor Tests

All tractors tested at the Nebraska Tractor Test Laboratory were certified by their manufacturers as being stock model machines, conforming to specifications filed with the application for test. No special or high-test fuels were used except as recommended by the manufacturer as necessary.

All results within the official tractor test report were actually attained in tests and are without correction or allowances for friction, temperature, altitude, etc. The results were initially accomplished with the tractor in charge of skilled operators employed by the University.

Unless otherwise noted, each tractor was apparently in good condition at the end of the testing …


Test 150: Caterpiller Model 20 20-25, Nebraska Tractor Test Lab Jan 1928

Test 150: Caterpiller Model 20 20-25, Nebraska Tractor Test Lab

Nebraska Tractor Tests

All tractors tested at the Nebraska Tractor Test Laboratory were certified by their manufacturers as being stock model machines, conforming to specifications filed with the application for test. No special or high-test fuels were used except as recommended by the manufacturer as necessary.

All results within the official tractor test report were actually attained in tests and are without correction or allowances for friction, temperature, altitude, etc. The results were initially accomplished with the tractor in charge of skilled operators employed by the University.

Unless otherwise noted, each tractor was apparently in good condition at the end of the testing …


Test 153: John Deere Gp 10-20, Nebraska Tractor Test Lab Jan 1928

Test 153: John Deere Gp 10-20, Nebraska Tractor Test Lab

Nebraska Tractor Tests

EXPLANATION OF TEST REPORT: John Deere GP 10-20

TEST A: The manufacturer's representative operates the tractor for a minimum of 12 hours using light to heavy drawbar loads in each gear.

This serves as a period for limber up, general observation and adjustments. Adjustments that are permissible include valve tappet clearance, breaker ,point gap, spark plug gaps, clutch and others of a similar nature. No new parts or accessories can be installed without having mention made of it in the report. No data' are recorded during this preliminary run except the time that the engine is operated.

BELT HORSEPOWER TESTS …


Test 154: Advance-Rumely "Do All", Nebraska Tractor Test Lab Jan 1928

Test 154: Advance-Rumely "Do All", Nebraska Tractor Test Lab

Nebraska Tractor Tests

All tractors tested at the Nebraska Tractor Test Laboratory were certified by their manufacturers as being stock model machines, conforming to specifications filed with the application for test. No special or high-test fuels were used except as recommended by the manufacturer as necessary.

All results within the official tractor test report were actually attained in tests and are without correction or allowances for friction, temperature, altitude, etc. The results were initially accomplished with the tractor in charge of skilled operators employed by the University.

Unless otherwise noted, each tractor was apparently in good condition at the end of the testing …


Test 153: John Deere "General Purpose" 10-20, Nebraska Tractor Test Lab Jan 1928

Test 153: John Deere "General Purpose" 10-20, Nebraska Tractor Test Lab

Nebraska Tractor Tests

All tractors tested at the Nebraska Tractor Test Laboratory were certified by their manufacturers as being stock model machines, conforming to specifications filed with the application for test. No special or high-test fuels were used except as recommended by the manufacturer as necessary.

All results within the official tractor test report were actually attained in tests and are without correction or allowances for friction, temperature, altitude, etc. The results were initially accomplished with the tractor in charge of skilled operators employed by the University.

Unless otherwise noted, each tractor was apparently in good condition at the end of the testing …


Annual Report Of The Department Of Irrigation, Fiscal Year 1926-27, George Hardman, F. L. Bixby, W. L. Stockwell, United States. Department Of Irrigation Jan 1927

Annual Report Of The Department Of Irrigation, Fiscal Year 1926-27, George Hardman, F. L. Bixby, W. L. Stockwell, United States. Department Of Irrigation

Publications (WR)

Study of underground water in the Las Vegas Valley and the drainage of irrigated land in the Moapa Valley. F. L. Bixby was Senior Irrigation Engineer of the Irrigation Division of the Government Bureau of Public Roads.


Advertising Brochure: Massy Harris Wallis 20-30, Nebraska Tractor Test Lab Jan 1927

Advertising Brochure: Massy Harris Wallis 20-30, Nebraska Tractor Test Lab

Nebraska Tractor Tests

No abstract provided.


Test 137: Shaw Model T 45, Nebraska Tractor Test Lab Jan 1927

Test 137: Shaw Model T 45, Nebraska Tractor Test Lab

Nebraska Tractor Tests

All tractors tested at the Nebraska Tractor Test Laboratory were certified by their manufacturers as being stock model machines, conforming to specifications filed with the application for test. No special or high-test fuels were used except as recommended by the manufacturer as necessary.

All results within the official tractor test report were actually attained in tests and are without correction or allowances for friction, temperature, altitude, etc. The results were initially accomplished with the tractor in charge of skilled operators employed by the University.

Unless otherwise noted, each tractor was apparently in good condition at the end of the testing …


Test 138: Continental Cultor #32, Nebraska Tractor Test Lab Jan 1927

Test 138: Continental Cultor #32, Nebraska Tractor Test Lab

Nebraska Tractor Tests

All tractors tested at the Nebraska Tractor Test Laboratory were certified by their manufacturers as being stock model machines, conforming to specifications filed with the application for test. No special or high-test fuels were used except as recommended by the manufacturer as necessary.

All results within the official tractor test report were actually attained in tests and are without correction or allowances for friction, temperature, altitude, etc. The results were initially accomplished with the tractor in charge of skilled operators employed by the University.

Unless otherwise noted, each tractor was apparently in good condition at the end of the testing …


Test 139: Monarch 10 Ton Model F, Nebraska Tractor Test Lab Jan 1927

Test 139: Monarch 10 Ton Model F, Nebraska Tractor Test Lab

Nebraska Tractor Tests

All tractors tested at the Nebraska Tractor Test Laboratory were certified by their manufacturers as being stock model machines, conforming to specifications filed with the application for test. No special or high-test fuels were used except as recommended by the manufacturer as necessary.

All results within the official tractor test report were actually attained in tests and are without correction or allowances for friction, temperature, altitude, etc. The results were initially accomplished with the tractor in charge of skilled operators employed by the University.

Unless otherwise noted, each tractor was apparently in good condition at the end of the testing …


Test 134: Wallis 20-30, Nebraska Tractor Test Lab Jan 1927

Test 134: Wallis 20-30, Nebraska Tractor Test Lab

Nebraska Tractor Tests

All tractors tested at the Nebraska Tractor Test Laboratory were certified by their manufacturers as being stock model machines, conforming to specifications filed with the application for test. No special or high-test fuels were used except as recommended by the manufacturer as necessary.

All results within the official tractor test report were actually attained in tests and are without correction or allowances for friction, temperature, altitude, etc. The results were initially accomplished with the tractor in charge of skilled operators employed by the University.

Unless otherwise noted, each tractor was apparently in good condition at the end of the testing …


Test 141: Oil Pull Model W 20-30, Nebraska Tractor Test Lab Jan 1927

Test 141: Oil Pull Model W 20-30, Nebraska Tractor Test Lab

Nebraska Tractor Tests

All tractors tested at the Nebraska Tractor Test Laboratory were certified by their manufacturers as being stock model machines, conforming to specifications filed with the application for test. No special or high-test fuels were used except as recommended by the manufacturer as necessary.

All results within the official tractor test report were actually attained in tests and are without correction or allowances for friction, temperature, altitude, etc. The results were initially accomplished with the tractor in charge of skilled operators employed by the University.

Unless otherwise noted, each tractor was apparently in good condition at the end of the testing …


Test 142: Mccormick-Deering 10-20, Nebraska Tractor Test Lab Jan 1927

Test 142: Mccormick-Deering 10-20, Nebraska Tractor Test Lab

Nebraska Tractor Tests

All tractors tested at the Nebraska Tractor Test Laboratory were certified by their manufacturers as being stock model machines, conforming to specifications filed with the application for test. No special or high-test fuels were used except as recommended by the manufacturer as necessary.

All results within the official tractor test report were actually attained in tests and are without correction or allowances for friction, temperature, altitude, etc. The results were initially accomplished with the tractor in charge of skilled operators employed by the University.

Unless otherwise noted, each tractor was apparently in good condition at the end of the testing …


Test 144: Rock Island 18-35, Nebraska Tractor Test Lab Jan 1927

Test 144: Rock Island 18-35, Nebraska Tractor Test Lab

Nebraska Tractor Tests

All tractors tested at the Nebraska Tractor Test Laboratory were certified by their manufacturers as being stock model machines, conforming to specifications filed with the application for test. No special or high-test fuels were used except as recommended by the manufacturer as necessary.

All results within the official tractor test report were actually attained in tests and are without correction or allowances for friction, temperature, altitude, etc. The results were initially accomplished with the tractor in charge of skilled operators employed by the University.

Unless otherwise noted, each tractor was apparently in good condition at the end of the testing …


Test 147: Monarch 6 Ton, Nebraska Tractor Test Lab Jan 1927

Test 147: Monarch 6 Ton, Nebraska Tractor Test Lab

Nebraska Tractor Tests

All tractors tested at the Nebraska Tractor Test Laboratory were certified by their manufacturers as being stock model machines, conforming to specifications filed with the application for test. No special or high-test fuels were used except as recommended by the manufacturer as necessary.

All results within the official tractor test report were actually attained in tests and are without correction or allowances for friction, temperature, altitude, etc. The results were initially accomplished with the tractor in charge of skilled operators employed by the University.

Unless otherwise noted, each tractor was apparently in good condition at the end of the testing …