Bower, J. C. (1848). Description of a method of setting out curves with the theodolite and a chain of chords.
Lua i Stíl Chicago (17ú heag.)Bower, John C. Description of a Method of Setting Out Curves with the Theodolite and a Chain of Chords. 1848.
Lua MLA (9ú heag.)Bower, John C. Description of a Method of Setting Out Curves with the Theodolite and a Chain of Chords. 1848.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
