The United States patents quarterly.

Subtitle varies.

Manual of meat inspection procedures of the United States Department of Agriculture.

Mode of access: Internet.

Fifty years of aerospace medicine; its evolution since the founding of the United States Air Force School of Aerospace Medicine in January 1918.

Includes bibliographies.

Commercial Statistics. Water-Borne Commerce of the United States.

Title Varies: 1919-24, Commercial Statistics

Port and Terminal Charges at United States Ports

Mode of access: Internet.