Pioneer woolen mills in Oregon; history of wool and the woolen textile industry in Oregon, 1811-1875,

Map on lining-papers.

Diploma mills : hearings ... Sixty-eighth Congress, first session pursuant to S.Res 61, authorizing the Committee on Education and Labor to inquire into certain abuses in medical education, and for other purposes.

Mode of access: Internet.

Dust recovery practice at blast furnaces; an evaluation of settleable solids formation and recovery at mills in the Ohio Valley and a suggested proceedure [sic] for defining performance of wastewater clarifiers.

"Reference data publication."