Crash tests of light-post thrie-beam traffic barriers. Final report.

Federal Highway Administration, Office of Research, Washington, D.C.

Crash tests of small highway sign supports. Interim report.

Federal Highway Administration, Implementation Division, Washington, D.C.

Light vehicle antilock brake research program. Report 2 - evaluation of a fully mechanical, two circuit, two sensor system. Final report.

Mode of access: Internet.

Iowa improved driver licensing procedures demonstration project; closed circuit color television electro-mechanical teaching/testing licensing system. Final report.

National Highway Traffic Safety Administration, Washington, D.C.

Fatigue tests of plate joints and bolted lugs. ARO project. Final report, September 30, 1954.

Mode of access: Internet.

Tests of varieties of wheat /

Caption title: Wheat, a study of varieties, 1893.

Tests of fertilizers on wheat /

"New series" vol. II, no. 6.

Tests of fertilizers on corn /

"New series" vol. II, no. 8.

Fertilizer tests on grapes /

"New series" vol. II, no. 12.

Tests of varieties of wheat /

Caption title: Wheat, a study of varieties, 1894.

Tests of fertilizers on wheat /

"New series" vol. III, no. 7.

Tests of fertilizers on wheat /

"New series" vol. III, no. 12.