More information is needed on the advantages and limitations of animal experimentation before deciding whether legislation is needed for research funds.

Mode of access: Internet.

Estimation of an origin-destination trip table based on observed link volumes and turning movements. Executive summary. Final report.

Federal Highway Administration, Washington, D.C.

Estimation of an origin-destination trip table based on observed link volumes and turning movements. Volume 1: technical report. Final report.

Federal Highway Administration, Washington, D.C.

Estimation of an origin-destination trip table based on observed link volumes and turning movments. Volume 2: user's manual. Final report.

Federal Highway Administration, Washington, D.C.

Estimation of an origin-destination trip table based on observed link volumes and turning movements. Volume 3: program manual. Final report.

Federal Highway Administration, Washington, D.C.

The foundations of The origin of species, a sketch written in 1842.

Bibliographical footnotes.

Evenings at the microscope : or, Researches among the minuter organs and forms of animal life /

Originally published in London, 1859.

Workers of Spanish origin : a chartbook /

Mode of access: Internet.

The romance of the microscope; an interesting description of its uses in all branches of science, industry, agriculture, and in the detection of crime, with a short account of its origin, history & development.

Mode of access: Internet.

The American slave-trade; an account of its origin, growth and suppression,

Mode of access: Internet.

Principles and methods of animal breeding.

"References to literature": p. [366]-372.

Aberdeen-Angus cattle, a brief history of their origin in Scotland and development in America.

Mode of access: Internet.

Introduction to the study of animal parasites and parasitism,

Mode of access: Internet.

Textile designs; a historical sketch of their origin and development, with suggestions for their use in school work,

Mode of access: Internet.

Brains of rats and men; a survey of the origin and biological significance of the cerebral cortex,

Bibliography: p. 366-378.