Edgeworth, W. (1821). Letter to Alexander Nimmo, giving an account of a few of the principal triangles upon which the map of the county of Roscommon was constructed. With 1 plate.
Lua i Stíl Chicago (17ú heag.)Edgeworth, William. Letter to Alexander Nimmo, Giving an Account of a Few of the Principal Triangles upon Which the Map of the County of Roscommon Was Constructed. With 1 Plate. 1821.
Lua MLA (9ú heag.)Edgeworth, William. Letter to Alexander Nimmo, Giving an Account of a Few of the Principal Triangles upon Which the Map of the County of Roscommon Was Constructed. With 1 Plate. 1821.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
