Additional American material was incorporated into the text.

His collection of Native American materials was gathered over a period of 45 years.

The majority of American material is now treated in this manner although it is a costly process requiring many months to complete.

And then they're made of plywood, this quintessential American industrial material.

His official position was as Curator of American Indian materials.

They seem to grow casually out of the American material; the movie feels almost improvised.

It, too, gives American material a fugal treatment, though with a very different, bring-down-the-house conclusion.

But Honda got much of its savings by lowering development costs and using more American materials.

Previously, experiments had been made with American material planted in selected soils beginning in 1992.

At least as late of 2006, it is viewed as the most prestigious for African American materials in the country.