Potential means of cost reduction in grade crossings motorist-warning control equipment. Volume II: comparison of solid state and relay devices and techniques. Final report.

Transportation Systems Center, Cambridge, Mass.

High velocity jet noise source location and reduction : Task 4 , Development/evaluation of techniques for "inflight" investigation /

Prepared by General Electric Co., Advanced Engineering and Technology Program Dept., under contract DOT-OS-30034.

An annotated bibliography of seagrasses with emphasis on planting and propagation techniques /

Includes index.

Isotope techniques in biological sciences : a selected list of references /

This bibliography contains 807 selected references on techniques for the use of radioactive and stable isotopes in biological sciences. These references were taken from the 1948-1956 open literature. A list of the journals from which they were selected and an author index are also included.

Evaluation of techniques for reducing in-use automobile fuel consumption. Final report.

National Highway Traffic Safety Administration, Office of Research and Development, Washington, D.C.

High velocity jet noise source location and reduction.

"February 22, 1977."

Surface arrangements at reduction works : ; Ore dressing and milling ; Fine grinding ; Sampling ores ; Roasting and calcining ores ; Hyposulphite lixiviation ; The chlorination process.

Includes index.

Textiles & testing course of study : refresher course in textiles and testing techniques /

Includes bibliographical references (p. 85) and index.

Control and reduction of armaments : hearings before a subcommittee of the Committee on Foreign Relations, United States Senate, Eighty-fourth Congress, second session [-Eighty-fifth Congress, second session].

Includes index (pt.[18]).