A plea for reflectors : being a description of the new astronomical telescopes with silvered-glass specula and instructions for adjusting and using them /

Mode of access: Internet.

Freight car reflectorization.

Federal Railroad Administration, Office of Research and Development, Washington, D.C.

Improved commercial vehicle conspicuity and signalling systems. Task I: accident analysis and functional requirements. Interim report.

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

Improved commercial vehicle conspicuity and signalling systems. Task II: analyses, experiments and design recommendations. Interim report.

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

Evaluation of retroreflective markings to increase rail car conspicuity -- safety of highway-railroad grade crossings.

Transportation Systems Center, Cambridge, Mass.

Reflector use and the effect they have on the number of mule deer killed on California highways. Final report.

Federal Highway Administration, Washington, D.C.

Optimal application and placement of roadside reflective devices for curves on two-lane rural highways. Final report.

Ohio Department of Transportation, Columbus

Service life of retroreflective traffic signs /

"October 1991."

Grooved stripes for plow-resistant wet-night lane delineation. Phase II. Recessed reflector delineation. Final report.

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

Gore area delineation. Final report.

Federal Highway Administration, Washington, D.C.

Case study data on productivity and factory performance /

Later volumes prepared for the Mutual Security Agency, Productivity and Technical Assistance Division.

Grooved stripes for plow-resistant wet-night lane delineation : Phase II, Recessed reflector delineation /

Mode of access: Internet.