Improvements in the methods now in use for taking the longitude of a ship at sea. Invented and described by Samuel Dunn.

Author/creator Dunn, Samuel
Format Electronic
Publication Info[London] : Printed for the author, no. 1 Boar's-Head Court, Fleet-Street, 1793.
Description16, 1 unnumbered page, 26-40 pages ; 8⁰.
Supplemental ContentFull text online

General noteHorizontal chain lines.
General noteWithout gathering C.
General noteSig B4v (p.16) has the word 'End' at the foot, and D1r (unpaginated, but presumably intended to form p.25) has an imprint at the foot: 'Printed for the author. M.DCC.XCII.' - The last page ends: 'Here ends sheet II. supplementary.'.
General noteReproduction of original from the British Library.
References English Short Title Catalog, ESTCT7872.
Reproduction noteJoyner- Electronic reproduction. Farmington Hills, Mich. : Thomson Gale, 2003. Available via the World Wide Web. Access limited by licensing agreements

Availability

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