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(28 results)



Display: 20

    • Veteran trainees

    • Veteran trainees

    • Farm tractors--Testing; Oliver tractors; Oliver Corporation

    • "1948. Veteran trainees visiting test lab during test no. 404." Side view of an Oliver Row Crop 77 HC on the test track towing the Adams test car. The Veterans are seated and standing on the two load tractors. (A RATHER UNSAFE PRACTICE)
    • New models Gibson H & I Tractors

    • New models Gibson H & I Tractors

    • Farm tractors; Gibson tractors; Gibson Manufacturing Corporation; Warner, Charles J., 1875-1955; Downes, George

    • "1948. New models Gibson H & I Tractors. . Charles Warner and George Downes are standing in front of the Gibson tractors. The tractors are parked on the West Side of the old Tractor Test Building.
    • Ford 8N, Test 393

    • Ford 8N, Test 393

    • Farm tractors--Testing; Ford tractors; Ford Motor Company

    • "Test no. 393 Ford 8N." Group photo of unidentified people (representatives and engineers from Ford, kneeling are technicians of NTTL) in front of the Adams test car on the test track. The Ford 8N is shown from the side and is hooked up to the...
    • Ford 8N, Test 393, 1948

    • Ford 8N, Test 393, 1948

    • Farm tractors--Testing; Ford tractors; Ford Motor Company

    • "Test no. 393. Ford 8N." Unidentified men are gathered around the Ford 8N. The Adams test car and a McCormick-Deering load tractor being towed by the Ford 8N. Note the bar on the rear wheels which holds the wheel revolution counters.
    • Allis-Chalmers G; Test 398; drawbar test

    • Allis-Chalmers G; Test 398; drawbar test

    • Farm tractors--Testing; Allis-Chalmers tractors; Allis-Chalmers Manufacturing Company; Garden tractors

    • "1948. Test no. 398. Allis-Chalmers G during the drawbar test. The Allis-Chalmers G is towing the Adams Test Car, which has a load generating attachment behind it. Two operators are on the load unit The old test lab and various tractors are in...
    • Senator Charles Warner

    • Senator Charles Warner

    • Warner, Charles J., 1875-1955; Farm tractors--Testing; Oliver tractors; Oliver Corporation

    • "Senator Charles Warner (Father of the 1919 Tractor Test Law) visiting during test no. 391 of the Oliver Std. 88 HC tractor." Charles Warner is standing beside the Adams test car, which is towed by an Oliver which is being tested. Behind the test...
    • Tiger Cat Belt Test.

    • Tiger Cat Belt Test.

    • Tractors--Testing; Larsen, Lester F., 1908-2000; Heller, Ray; Powell, Lou

    • "1948. Tiger Cat belt test no. 390, 1948 Les Larsen (Chief Engineer in Charge), Ray Heller (company Rep), Lou Powell (student/technician) Photograph taken in old test lab. Larsen is running the dynamometer controls.
    • Centaur KV-48, Test 402

    • Centaur KV-48, Test 402

    • Farm tractors--Testing; LeRoi tractors

    • "Using Centaur as loading unit following test no. 402." Side view of the Centaur KV-48 tractor on the test track. Not clear why the front is lifted, but it might have been because the steering system didn't allow the Centaur to be towed since it...
    • Allis-Chalmers HD-19, Test 397;max DB-pull

    • Allis-Chalmers HD-19, Test 397;max DB-pull

    • Farm tractors--Testing; Tractors--Testing; Allis-Chalmers tractors; Allis-Chalmers Manufacturing Company; Crawler tractors

    • "Test no. 397. Max. drawbar pull test. 37,556 lbs pull was obtained. The Allis-Chalmers HD-19 crawler is on the test track towing the Adams test car. The latter is towed separately from the 4 "load tractors" because of the lesser strength of its...
    • Allis-Chalmers HD-19, Test 397

    • Allis-Chalmers HD-19, Test 397

    • Farm tractors--Testing; Tractors--Testing; Allis-Chalmers tractors; Allis-Chalmers Manufacturing Company; Crawler tractors

    • Hitch for loading units." The photo was taken from the rear of the Allis-Chalmers HD-19, facing the equipment that is hitched behind it. The central part of the image shows the special hitch attaching the Allis-Chalmers to the other tractors. The...
    • Hitch arrangement for HD19 test

    • Hitch arrangement for HD19 test

    • Farm tractors--Testing; Tractors--Testing; Allis-Chalmers tractors; Allis-Chalmers Manufacturing Company; Crawler tractors

    • "Test no. 397. Hitch arrangement for testing HD-19." Side-view of the hitch arrangement between the Allis-Chalmers HD-19 crawler and the tractors hitched behind it. The Adams test car is offset and is not in the line of pull. It only measures...
    • Intercontinental C26 drawbar test.

    • Intercontinental C26 drawbar test.

    • Farm tractors--Testing; Tractors--Testing; Intercontinental tractors

    • "Test no. 400. 1048. The Intercontinental was the first Texas-made tractor." The Intercontinental C26 towing the Adams test car, and a Massey-Harris 55 load tractor. A company rep and a Lab technician are shown facing the tractors. The old...
    • Allis-Chalmers HD-19, Test 397

    • Allis-Chalmers HD-19, Test 397

    • Farm tractors--Testing; Tractors--Testing; Allis-Chalmers tractors; Allis-Chalmers Manufacturing Company; Crawler tractors

    • "8 year old boy driving the HD-19, a 40,000 lb tractor. Test no. 397." Tractor is diven on the dirt track. The Agricultural Engineering Building (Chase Hall today) is in the background.

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