A description of several instruments for measuring a ship's way through the water
Subtitle: By R. H Gower, ... With an account of his patent perpetual log, ...
Series: Eighteenth century -- reel 5626, no. 11.
Publisher: printed for the author; and sold by Gilbert and Wright; Sewell; Elmsley; and T. and J. Egerton
Published: 1792
Place of publication: London
Language: eng
Format: Microform
Number of pages: 32
Notes: Letters patent no.1895 of 1792.

With a half-title.

Microfilm. Woodbridge, CT Research Publications, Inc., 1986. 1 reel ; 35mm. (The Eighteenth Century ; reel 5626, no. 11).