Dillon, J. (1856). On a new instrument for measuring the seat of embankments in railway cuttings, called the pleonometer.
Lua i Stíl Chicago (17ú heag.)Dillon, James. On a New Instrument for Measuring the Seat of Embankments in Railway Cuttings, Called the Pleonometer. 1856.
Lua MLA (9ú heag.)Dillon, James. On a New Instrument for Measuring the Seat of Embankments in Railway Cuttings, Called the Pleonometer. 1856.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
