A supplement to the practical seamanship: containing I. Observations on the present construction of ships ..., II. Observations on the log and line ..., III. Observations on marine-surveying, IV. On the principles and description of an optical instrument ..., V. Mode of applying the height of a vessel's mast as a base-line ..., VI. Description of an eye-shade, for the use of weak-sighted people ... With an appendix /
Gower, Richard Hall,1767-1833.
Mackenzie, Frederick,former owner.NLS
London: Printed for J. Mawman ...,
1807.
Printer named in colophon: T. Bensley, Printer ..., London.
The 6 leaves of plates are numbered 1-5; two of these 6 leaves of plates are each numbered '4'.
Provenance: Inscription inside front board: Frederick Mackenzie, 6 Dec.br 1802.
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