Tables to facilitate the practice of great circle sailing, and the determination of azimuths

by Towson, John Thomas, 1804-1881, Towson, John Thomas, 1804-1881
Published 1861

Tables for the reduction of exmeridian altitudes

by Towson, John Thomas, 1804-1881
Published 1887

The principles of great circle composite sailing : a paper read before the Literary and Philosophical Society, 1853 : with observations made from more recent voyages /

by Towson, John Thomas, 1804-1881
Published 1855

Practical information on the deviation of the compass : for the use of masters and mates of iron ships ... /

by Towson, John Thomas, 1804-1881
Published 1863

Tables to facilitate the practice of great circle sailing : and the determination of azimuths and their application to the construction of gnomonic circles /

by Towson, John Thomas, 1804-1881
Published 1848

Practical information on the deviation of the compass; for the use of masters and mates of iron ships ... /

by Towson, John Thomas, 1804-1881
Published 1863

Practical information on the deviation of the compass : for the use of masters and mates of iron ships /

by Towson, John Thomas, 1804-1881
Published 1882

Tables for the reduction of ex-meridian altitudes

by Towson, John Thomas, 1804-1881
Published 1867

Tables to facilitate the practice of great circle sailing, and the determination of azimuths

by Towson, John Thomas, 1804-1881
Published 1850

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 more recent reports...

by Towson, John Thomas, 1804-1881
Published 1859