The lunar method shorten'd in calculation & improv'd
Subtitle: Longitude precepts invented by S. Dunn; ...
Series: Eighteenth century -- reel 312, no. 9.
Publisher: Published according to Act of Parliament March 27. 1788 by S. Dunn
Published: 1788
Place of publication: [London?]
Language: eng
Format: Microform
Notes: Engraved throughout.

Drop-head title.

Imprint from foot of first leaf; the third and fourth leaves are dated April 30. 1788; the fifth leaf is undated.

Microfilm. Woodbridge, CT Research Publications, Inc., 1983. 1 reel ; 35mm. (The Eighteenth Century ; reel 312, no. 9).