Observations on the expediency and practicability of simplifying and improving the measures, weights, and money used in this country, without materially altering the present standards.

Mode of access: Internet.

Two tracts: on the proposed alteration of the tariff; and on weights & measures. Submitted to the consideration of the members from South-Carolina, in the ensuing Congress of 1823-24. ...

Pages [28]-30 contain: "Merchants' petition. To the Honorable the House of Commons ..." dated London, April 25th, 1820, and submitted by the Merchants of the City of London.

Gleanings in Ireland : particularly respecting its agriculture, mines, and fisheries /

Goldsmiths'-Kress no. 18428.

The geology of Pennsylvania; a government survey: with a general view of the geology of the United States, essays on coal-formation and its fossils, and a description of the coalfields of North America and Great Britain,

Vol. II, pt. I-II, paged continuously.

High grade engineering, surveying and mining instruments /

Mode of access: Internet.

Geology of the Aspen mining district, Colorado, with atlas.

Literature: p. xxxii.

Adventures in the Apache country; a tour through Arizona and Sonora, with notes on the silver regions of Nevada.

Mode of access: Internet.

Suggestions for temporary erosion and siltation control measures /

Mode of access: Internet.

The military and civil history of the county of Essex, New York; and a general survey of its physical geography, its mines and minerals, and industrial pursuits, embracing an account of the northern wilderness; and also the military annals of the fortresses of Crown Point and Ticonderoga.

Mode of access: Internet.

The exploring expedition to the Rocky Mountains, Oregon and California, to which is added a description of the physical geography of California, with recent notices of the gold region from the latest and most authentic sources /

Mode of access: Internet.

Mexico's treasure house (Guanajuato) : an illustrated and descriptive account of the mines and their operations in 1906 /

Mode of access: Internet.

The coal resources and general geology of the Pound quadrangle in Virginia /

Mode of access: Internet.

Geology of the Comstock lode and the Washoe district, with atlas / by george F. Becker.

Mode of access: Internet.

Alcohol and highway safety laws : a national overview, 1981 /

Mode of access: Internet.

Preliminary report on the lead and zinc of Oklahoma /

Mode of access: Internet.