The terrestrial air-breathing mollusks of the United States and the adjacent territories of North America.

Bulletin of the Museum of comparative zoology, at Harvard college, Cambridge, Mass., v. 4.

The open air /

Papers originally contributed to various English periodicals.

The open air.

Mode of access: Internet.

National emission standards study : report : appendix : a report to the Congress of the United States by the Secretary of Health, Education, and Welfare, in compliance with Public Law 90-148 : Clean Air Act, as amended.

Includes bibliographies.

Air quality data from the national air surveillance networks and contributing State and local networks.

1967 ed. issued by Division of Air Quality and Emission Data, as APTD 69-22.

Air raid precautions for the veterinarian.

Processed.

The air sac mite of the fowl.

Reprinted from: American Veterinary Review, 1898, v. 22, p. 3-25.

Voyages metallurgiques; ou, Recherches et observations sur les mines & forges de fer, la fabrication de l'acier, celle du fer-blanc, & plusieurs mines de charbon de terre, faites depuis l'année 1757 jusques & compris 1769, en Allemagne, Suéde, Norwege, Angleterre & Ecosse. Suivies d'un mémoire sur la circulation de l'air dans les mines, & d'une notice de la jurisprudence des mines de charbon dans le pays de Liege, la province de Limbourg & le Comté de Namur ...

"Dédiés a l'Académie royale des sciences de Paris, et publiés par M. G. Jars ...

Statement for the railroads in opposition to certain sections of H.R. 15657, relating to injunctions, submitted to Senate Judiciary Committee /

Relates to the injunction provisions of the Clayton anti-trust bill, H.R. 15657.

Duties on land values. Being an examination of part I. of the Finance (1909-10 act, 1910; the other relevant sections of that act; the incorporated enactments; and the rules, regulations and forms made or issued under the act ...

With a supplement containing rules made by the Commissioners of inland revenue ... with table and diagram; additional forms issued under part I. of the act; rules as to appeals to the referee, high court, and county court, with observations thereon; and the relevant sections of the revenue act, 1911, with observations thereon.

The fundamentals of air power, an address; with introductory remarks by John Dwight Sullivan.

"Selected references on air power prepared by Aeronautics Division, the Library of Congress": p. 22-23.

An experimental channel for the study of air entrainment in high-velocity flow /

Mode of access: Internet.

Air-water mixture flow through orifices, bends, and other fittings in a horizontal pipe /

Mode of access: Internet.

The distribution of air in self-aerated flow in a smooth open channel /

Mode of access: Internet.

Improvement of grading practices for the air training command schools.

"ATRC manual 50-900-9."