Driver perception of just-noticeable differences of automotive signal lamp intensities. Final report.

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

Domesticated animals and plants; a brief treatise upon the origin and development of domesticated races, with special reference to the methods of improvement,

Mode of access: Internet.

Data analysis of tractor-trailer drivers to access drivers' perception of heavy duty truck ride quality. Final report.

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

Note in regard to the works of improvement on the Rupel between Wintham and its junction with the Scheldt (Belgium). Report,

At head of title: Permanent international association of congresses of navigation.

Perception of distortion

"Contract no. N61339-506."

NCI international portfolio : addressing the global challenge of cancer /

"Printed July 2006."

Studies in mathematics education, a brief survey of improvement programs for school mathematics.

Bibliography: p. 70-71.

On the perception of small differences, with special reference to the extent, force and time of movement,

Mode of access: Internet.

Studies in mathematics education, a brief survey of improvement programs for school mathematics.

"An extension and revision of 'Summaries of current studies on improving school mathematics' prepared ... in November, 1958."

The printer's complete guide : containing a sketch of the history and progress of printing, to its present state of improvement; details of its several departments; numerous schemes of imposition; modern improvements in stereotype, presses, and machinery, &c &c. /

"The following pages are from a larger work ... entitled The mechanics' gallery of science and art", of which only v. 1 was ever published.

Statistical survey of the county of Donegal, : with observations on the means of improvement; drawn up in the year 1801, for the consideration, and under the direction of the Dublin Society, /

Mode of access: Internet.

The radical: and advocate of equality; presenting a series of expostulatory animadversions on the present state of practical politics and morals; with a view to an access of improvement. Addressed to the people of the United States.

Microfilm. Ann Arbor, Mich., Xerox University Microfilms, 1973. 35 mm. (American Culture Series, reel 544.13)

Indian researches, or, facts concerning the North American Indians : including notices of their present state of improvement, in their social, civil, and religious condition; with hints for their future advancement /

Mode of access: Internet.

Thoughts on Orkney and Zetland : their antiquities and capabilities of improvement; with hints towards the formation of a local society for the investigation and promotion of these objects; to which are annexed extracts from curious manuscripts, together with useful lists.

With a half-title.

Miscellaneous pieces / Consisting of select poetry, and methods of improvement in husbandry, gardening and various other subjects, useful to families.

Includes index.