2 Titres dans Livres → 1800 - 1899 → 1850 - 1859

• Icebergs in the southern ocean a paper read before the Historic Society of Lancashire and Cheshire on the 19th of november, 1857, with observations made from recent reports Towson, John Thomas Re-pr., Liverpool : Brakell, 1859

• Tables to facilitate the practice of great circle sailing and the determination of azimuths Towson, John Thomas 3. ed., London : Potter, 1850