A grammar of the Iberno-Celtic, or Irish language. :

The second edition with many additions. To which is prefixed, An essay on the Celtic language; .../

Collectanea de rebus Hibernicis.

Specimen of a dictionary of the langauge of the Aire Coti, or, ancient Irish, compared with the language of the Cuti, or, ancient Persians, with the Hindoostanee, the Arabic, and Chaldean languages :

with a map, shewing the route of the Aire Coti from the Caucasus ... to Spain and the British Isles : with a preface, containing an epitome of the ancient history of Ireland, ... and an account of the Ogham tree-alphabet of the Irish ...

Correspondence, mainly of General Charles Vallancey, relating to the copying of maps of the Down Survey in the Bibliothèque Royale, Paris, 1781-1789.

A treatise on inland navigation :

or, the art of making rivers navigable, of making canals in all sorts of soils, and of constructing locks and sluices. Extracted from the works of Guglielmini, Michelini, Castellus, Belidor, and others, with observations and remarks. By Charles Vallancey, engineer.

Collectanea de rebus Hibernicis.

Catalogue of a valuable collection of books ... the library of the late ... General Charles Vallancey, which will be sold by auction ... 18th of February ... by Thomas Jones ...

An essay on the antiquity of the Irish language. Being a collation of the Irish with the Punic language. ...To which is added, a correction of the mistakes of Mr. Lhwyd in reading the ancient Irish manuscript lives of the Patriarchs. Also, the mistakes committed by Mr. Baretti in his collation of the Irish with the Biscayan language ... /

An essay towards illustrating the ancient history of the Britannic Isles :

containing an explanation of the names Belgæ, Scythæ, Celtæ, Brittanni ... Intended as a preface to a work entitled, A vindication of the ancient history of Ireland /

[Some memoirs of Lieut. Gen. C. Vallancey]

Walker's Hibernian Magazine: or compendium of entertaining knowledge for November 1804.

A grammar of the Iberno-Celtic, or Irish language /

A practical treatise on stone-cutting. :

In five parts. ... Part the first : of plain gates, and of voussures, or gates revealed, splayed and vaulted.

To the president and members of the Royal Irish Academy, this rroof [i.e. proof] of the ancient history of Ireland is humbly dedicated /

Collectanea de rebus Hibernicis.

Collectanea de rebus Hibernicis.

Prospectus of a dictionary of the language of the Aire Coti, or, ancient Irish, compared with the language of the Cuti, or ancient Persians, with the Hindoostanee, the Arabic, and Chaldean languages /

An essay on the primitive inhabitants of Great Britain and Ireland, proving from history, language and mythology that they were Persians or Indo Scythae, composed of Scythians, Chaldeans and Indians.

A vindication of the ancient history of Ireland :

wherein is shown, I. The descent of the old inhabitants from the Phæno-Scythians of the East : II. The early skill of the Phæno-Scythians in navigation, arts and letters : III. Several accounts of the ancient Irish bards, ... The whole illustrated by notes and remarks ... By Col. Charles Vallancey, ...

Account of the ancient stone amphitheatre lately discovered in the county of Kerry :

with fragments of Irish history relating thereto, &c.

General Vallancey's survey of the south of Ireland, c.1777-1790.