The terrestrial air-breathing mollusks of the United States, and the adjacent territories of North America: described and illustrated by Amos Binney. Ed. by Augustus A. Gould ...

5, text and suppl.

The terrestrial air-breathing mollusks of the United States, and the adjacent territories of North America: described and illustrated by Amos Binney. Ed. by Augustus A. Gould ...

3

A Study of the Action of Various Energizers in the Carburization of Steel

The object of casehardening is to produce articles of steel having a tough or ductile interior and a hard sur­face. Quenching produces a surface somewhat harder than the interior, but in order to obtain a high surface hard­ness, the percentage of alloying elements in the steel must be raised to such an extent that the core or central por­tion becomes hard and brittle also.

The philanthropic work of Josephine Shaw Lowell: containing a biographical sketch of her life, together with a selection of her public papers and private letters

collected and arranged for publication by William Rhinelander Stewart.

The terrestrial air-breathing mollusks of the United States, and the adjacent territories of North America: described and illustrated by Amos Binney. Ed. by Augustus A. Gould ...

1

A practical view of the prevailing religious system of professed Christians : in the higher and middle classes, contrasted with real Christianity. Abridged.

Mode of access: Internet.

Grasses of North America /

Includes bibliographical references.

Mortality rates 1910-1920 with population of the federal censuses of 1910 and 1920 and intercensal estimates of population.

"Prepared under the direction of Dr. William H. Davis, chief statistician for vital statistics, and under the immediate supervision of Richard C. Lappin, expert special agent of the Bureau of the Census.--Letter of transmittal, p. 5.

Polar molecules /

Includes index.

Sketches of Algiers, political, historical, and civil : containing an account of the geography, population, government, revenues, commerce, agriculture, arts, civil institutions, tribes, manners, languages, and recent political history of that country /

Mode of access: Internet.

Special census report on the occupations of the population of the United States at the eleventh census: 1890.

Issued in advance of the statistics of occupations published in the Reports of the 11th census. Washington, 1897. Prepared by William C. Hunt.

Memoirs and correspondence of Field-Marshal Viscount Combermere, G. C. B., etc., from his family papers.

Mode of access: Internet.

Fletcher of Saltoun,

Illus. t.-p.; arms of Scotland in red on lining papers.

The lord advocates of Scotland from the close of the fifteenth century to the passing of the reform bill.

Mode of access: Internet.