A treatise on the theory and practice of landscape gardening : adapted to North America; with a view to the improvement of country residences; comprising historical notices and general principles of the art, directions for laying out grounds and arranging plantations, the description and cultivation of hardy trees, decorative accompaniments to the house and grounds, the formation of pieces of artificial water, flower gardens, etc.; with remarks on rural architecture /

Mode of access: Internet.

The backwoods of Canada: being letters from the wife of an emigrant officer, illustrative of the domestic economy of British America.

With : The Oregon territory / Charles Grenfell Nicolay. London : Knight, 1846.

Virulence, aggressiveness, evolution, and distribution of races of Puccinia striiformis (the cause of stripe rust of wheat) in North America, 1968-87.

"Issued February 1992"--P. [2] of cover.

Bark beetles of the genus Hylastes erichson in North America /

Includes index.

Taxonomy of Acrobasis larvae and pupae in Eastern North America (Lepidoptera : Pyralidae) /

Mode of access: Internet.

A revision of the Genus Sennius of North and Central America (Coleoptera : Bruchidae) /

Includes bibliographical references (p. 102-104).

Systematics of Stator of North and Central America (Colepeotera: Bruchidae) /

Prepared in cooperation with Northern Arizona University.

A revision of the species of Monopsyllus Kolenati in North America (Siphonaptera, ceratophyllidae) /

Includes index.

The jubilee of work for young men in North America; a report of the jubilee convention of North American Young Men's Christian Association,

Mode of access: Internet.

Birds of the past in North America,

"From the Smithsonian report for 1928." "Reprinted, with change of title...from the Journal of the Washington Academy of Sciences, vol.18, no.6, Mar. 19, 1928."

The rôle of research in the development of forestry in North America,

Mode of access: Internet.

Proceedings : Symposium on Sustainable Management of Hemlock Ecosystems in Eastern North America, June 22-24, 1999, Durham, New Hampshire /

Includes bibliographical references.

Journal kept by David Douglas during his travels in North America 1823-1827, together with a particular description of thirty-three species of American oaks and eighteen species of Pinus, with appendices containing a list of the plants introduced by Douglas and an account of his death in 1834. Published under the direction of the Royal Horticultural Society.

Mode of access: Internet.

Manual of botany for North America: containing generic and specific descriptions of the indigenous plants and common cultivated exotics, growing north of the gulf of Mexico.

pt. 1. North American plants, arranged according to the Linnean artificial method: improved by Persoon, Pursh, Nuttall, and others.--pt. 2. North American plants, arranged according to Jussieu's natural method; improved by Lindley, Brown, De Candolle and others.