Similar Items

• The elements of navigation : containing the theory and practice. With the necessary tables, And Compendiums for finding The Latitude and Longitude at Sea. To which is added, A treatise of marine fortification. Composed for the Use of The Royal Mathematical School at Christ's Hospital, The Royal Academy at Portsmouth, And the Gentlemen of the Navy. In Two Volumes. By J. Robertson, Late Librarian to the Royal Society, and formerly Head-Master of the Royal Academy, at Portsmouth. The Fourth Edition, with Additions. Carefully revised and corrected by William Wales, Master of the Royal Mathematical School, Christ's Hospital, London
  by: Robertson, John
  Published: (1780)
• The elements of navigation; containing the theory and practice : With the necessary tables, and compendiums for finding the latitude and longitude at sea. To which is added, a treatise of marine fortification. Composed for the use of the Royal Mathematical School at Christ's Hospital, the Royal Academy at Portsmouth, and the gentlemen of the Navy. In two volumes. By J. Robertson, late librarian to the Royal Society, and formerly head-master of the Royal Academy, at Portsmouth. The fifth edition, with additions. Carefully revised and corrected by William Wales, master of the Royal Mathematical School, Christ's Hospital, London
  by: Robertson, John
  Published: (1786)
• The elements of navigation : containing the theory and practice. With the necessary tables. To which is added, A treatise of marine fortification. Composed for the Use of The Royal Mathematical School at Christ's Hospital, The Royal Academy at Portsmouth, And the Gentlemen of the Navy. In Two Volumes. By J. Robertson, Librarian to the Royal Society, Late Master of the Royal Mathematical School Christ's Hospital, London; and afterwards, for more than Eleven Years, Head-Master of the Royal Academy, at Portsmouth
  by: Robertson, John
  Published: (1772)
• The elements of navigation : containing the theory and practice. With the necessary tables. To which is added, A treatise of marine fortification. For the Use of the Royal Academy at Portsmouth, the Royal Mathematical School at Christ's Hospital, and the Gentlemen of the Navy. In two volumes. The second edition, with several additions. By J. Robertson, F.R.S. Head Master of the Royal Academy at Portsmouth
  by: Robertson, John
  Published: (1764)
• The elements of navigation : containing the theory and practice. With the necessary tables, ... To which is added, A treatise of marine fortification. ... By J. Robertson
  by: Robertson, John
  Published: (1796)