Effectiveness of alternative skid reduction measures - volume IV: criteria for improvement of pavement surface macrotexture. Final report.

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

The domestic manufacturer's assistant, and family directory, in the arts of weaving and dyeing: comprehending a plain system of directions, applying to those arts and other branches nearly connected with them in the manufacture of cotton and woolen goods; including many useful tables and drafts, in calculating and forming various kinds and patterns of goods. Designed for the improvement of domestic manufactures.

Mode of access: Internet.

Report upon the basin of the upper Nile with proposals for the improvement of that river

Mode of access: Internet.

Recent improvement of Illiac memory /

"March 25, 1953"

Reservoirs and waterways : identification and assessment of environmental quality problems and research program development /

"July 1978."

Parameters of water quality,

Cover title.

A study of image quality evaluation; final report,

"Contract no. AF 30(602)-3206."

Tocks Island Lake development : a comprehensive evaluation of environmental quality : Delaware River Basin Tocks Island Lake, Pennsylvania, New York, Delaware Water Gap ... Kittatinny Mountain Project ... /

Cover title.

Ohio River. Letter from the Secretary of War transmitting pursuant to section 1 of the River and harbor act approved January 21, 1927, and section 10 of the Flood control act approved May 15, 1928, a letter from the Chief of Engineers, United States Army, dated August 14, 1935, submitting a report, together with accompanying papers and illustrations, containing a general plan for the improvement of the Ohio River for the purposes of navigation and efficient development of its water power, the control of floods, and the needs of irrigation.

"Report of the Board of engineers for rivers and harbors": p. 7-19.

The improvement of Route 13 from Newfield Hill to Ithaca and Route 96 from Ithaca to the Duboise Road, Tompkins County, New York State, P.I.N. 3017.13 and 3047.04 : administrative action, final environmental impact/section 4(f) statement /

"Report no. FHWA-NY-EIS-72-11-f."

A state-of-the-art survey of the economics of water quality : a report submitted to the U. S. Army Engineer Institute for Water Resources ... /

"Review draft."

The improvement of the present state of things : a discourse to the students of Dartmouth College /

Mode of access: Internet.

Reference materials for collaborative tests of air quality methods /

Mode of access: Internet.

Profile of environmental quality.

Description based on: Sept. 1980.

Profile of environmental quality.

Description based on: Sept. 1980.