Two speeches, by Frederick Douglass; : one on West India emancipation, delivered at Canandaigua, Aug. 4th, and the other on the Dred Scott decision, delivered in New York, on the occasion of the anniversary of the American Abolition Society, May, 1857.

"The Dred Scott decision: speech, delivered, in part, at the anniversary of the American Abolition Society, held in New York, May 14th, 1857" on pages [25]-46, with half title page.

DDT : a review of scientific and economic aspects of the decision to ban its use as a pesticide : prepared for Committee on Appropriations, U.S. House of Representatives.

Includes bibliographies.