Rules and regulations relating to viruses, serums, toxins and analogous products, and to certain organisms and vectors, effective March 1, 1949.

Mode of access: Internet.

Review of sewage and industrial waste literature, 1949.

Mode of access: Internet.

Directory of private homes and institutions in Wisconsin caring for aged or chronically ill persons, July 1949.

Caption title.

Report for the microfilm rapid selector. Contract Cac-47-24, 20 June 1949.

"References": p. 30.

A history of the Presbyterian Church in Winchester, Virginia, 1780-1949, based on official documents;

Mode of access: Internet.

The first 100 years of Whitman & Barnes [1848-1949.

Mode of access: Internet.

In our second century; highlights of the first hundred years of the only mutual savings bank in the Western Reserve, published in commemoration of its centennial on June 22, 1949.

Mode of access: Internet.

Keio University general information : university and affiliated schools, 1949-1950

Mode of access: Internet.

Annual industrial accident cost in Illinois, an estimate, based chiefly on 1949 data.

Cover title.

Child Welfare Act (as amended in 1949).

Caption title.

Highlights of committee meetings to plan Governor's Conference on Industrial Safety, Hotel Sherman, December 14-15, 1949.

Caption title.

Report : April, 1949.

Mode of access: Internet.

Specifications for bituminous concrete binder and surface courses, fine dense-graded aggregate type : subclass I-11, nonproprietary, hot-mix : effective February 1, 1949.

Mode of access: Internet.

Duties of district superintendent; Department of sanitation special training course 1949.

Mode of access: Internet.

NACA Conference on Turbine Cooling : a compilation of the papers presented by NACA staff members, Lewis Flight Propulsion Laboratory, Cleveland, Ohio, November 9, 1949

Mode of access: Internet.