The true republican: containing the inaugural addresses, together with the first annual addresses and messages of all the presidents of the United States, from 1789 to 1841, together with their farewell addresses, and illustrated with the portrait of each of the presidents. To which is annexed the Declaration of Independence and Constitution of the United States. Also, the constitutions of many of the most important states in the Union.
An essay on the influence of Welsh tradition upon the literature of Germany, France, and Scandinavia : which obtained the prize of the Abergavenny Cymreigyddion Society, at the Eisteddvod of 1840
The steam engine explained and illustrated; with an account of its invention and progressive improvement, and its application to navigation and railways; including also a memoir of Watt.
History of the discovery of America: of the landing of the Pilgrims at Plymouth and of their most remarkable engagements with the Indians, in New-England, from their first arrival, in 1620, until the final subjugation of the natives in 1679. To which is annexed the particulars of almost every important engagement with the savages in the United States and territories; including the defeat of Generals Braddock, Harmer and St. Clair, the Creek and Seminole war, &c.