Protect labor : an address to the working men by the editor of "America" ; to which are appended statements showing the increase of manufacturing industry and wealth under a protective tariff, rates of wages in Europe as compared with the United States, etc. /

Mode of access: Internet.

School bus occupant-retrofit protective materials. Volume I: summary report. Final report.

National Highway Traffic Safety Administration, Washington, D.C.

School bus occupant-retrofit protective materials. Volume II: technical report. Final report.

National Highway Traffic Safety Administration, Washington, D.C.

Material development study for a hazardous chemical protective clothing outfit : final report /

"Report no. CG-D-58-80."

Baby farms in Chicago; an investigation made for the Juvenile Protective Association,

Imperfect; part of p. 25-26, all of p. 27 missing.

Plant and process ventilation /

Includes index.

Personal protective equipment /

"March 1977"

Rapport de la Commission sur le chauffage et la ventilation du Theâtre-Lyrique et du Theâtre du Cirque Impérial

Mode of access: Internet.

Mémoires sur les appareils de ventilation et de chauffage : établis a l'hopital Necker d'après le système du Docteur van Hecke /

Mode of access: Internet.

De la ventilation et du chauffage des hopitaux, des églises et des prisons /

Mode of access: Internet.

Étude du système de chauffage et de ventilation /

Mode of access: Internet.

Rapport sur deux arrètés de M. le Directeur de l'Assistance publique, relatifs, l'un au chauffage et à la ventilation d'un des pavillons de l'Hôpital de la République, l'autre à la surélévation de la Chapelle du même établissement : séance du 13 Juin 1850 /

Mode of access: Internet.

Introduction to industrial hygiene engineering and control (552) : industrial ventilation.

November 1978.

Rapport de la Commission sur le chauffage et la ventilation des bâtiments du palais de Justice.

Mode of access: Internet.

Possibilities of shelterbelt planting in the plains region. A study of tree planting for protective and ameliorative purposes as recently begun in the shelterbelt zone of North and South Dakota, Nebraska, Kansas, Oklahoma, and Texas by the Forest service; together with information as to climate, soils, and other conditions affecting land use and tree growth in the region.

On cover: Issued under special allotment to the Plains shelterbelt project, U.S. Forest service.