Tri-level study: modification. Task 1: final report on potential benefits of various improvements in vehicle systems in preventing accidents or reducing their severity. Final report.

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

Basic research in crashworthiness II -- testing and evaluation of collapsing forward structure modification concept in car-to-car frontal collisions. Interim technical report.

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

Operative masonry; or, A theoretical and practical treatise of building; containing a scientific account of stones, clays, bricks, mortars, cements, &c.; a description of their component parts, with the manner of preparing and using them. The fundamental rules in geometry, on masonry and stone-cutting, with their application to practice. Illustrated with forty copper-plate engravings.

Republished in 1846 with title: Practical masonry: or A theoretical and operative treatise of building ...

An elementary text-book of Hebrew accidence arranged in typical examples; with concise explanations referring especially to the modification of sounds,

Mode of access: Internet.

The determination of dominance and the modification of behavior in alternative (Mendelian) inheritance, by conditions surrounding or incident upon the germ cells at fertilization.

"Correction and addendum."

Guide to the exhibition of specimens illustrating the modification of the structure of animals in relation to flight.

Mode of access: Internet.