A practical method, to discover the longitude at sea, by a new contrived automaton : ... With an account of the author's new instrument for taking the latitude more accurately at sea, than hath hitherto been practised. ... By John Ward.

Author/creator Ward, John
Format Electronic
Publication InfoLondon : printed for James Woodward, 1714.
Description8 unnumbered pages, 32, 4 unnumbered pages : illustrations,tables ; 8⁰.
Supplemental ContentFull text online

General noteThe second leaf bears a pasted errata leaf on the verso.
General noteWith two final leaves of tables.
General noteReproduction of original from the Bodleian Library (Oxford).
References English Short Title Catalog, ESTCT153758.
Reproduction noteJoyner- Electronic reproduction. Farmington Hills, Mich. : Thomson Gale, 2003. Available via the World Wide Web. Access limited by licensing agreements