A treatise on ship-building and navigation. In three parts, wherein the theory, practice, and application of all the necessary instruments are perspicuously handled. With the construction and use of a new invented shipwright's sector ... Also tables of the sun's declination, of meridional parts ... To which is added by way of appendix, an English abridgment of another treatise on naval architecture, lately published at Paris by M. Duhamel .. (1754)

Murray, Mungo, d. 1770, Duhamel du Monceau, M., 1700-1782. Treatise on ship-building · London, Printed for D. Henry and R. Cave, for the author · leaf 138

An illustration from A treatise on ship-building and navigation. In three parts, wherein the theory, practice, and application of all the necessary instruments are perspicuously handled. With the construction and use of a new invented shipwright's sector ... Also tables of the sun's declination, of meridional parts ... To which is added by way of appendix, an English abridgment of another treatise on naval architecture, lately published at Paris by M. Duhamel .., 1754, leaf 138 — I.whofe diameter is re- Feet. 114102 97-6962- L m ditto BTmdittoditto Main maft Fore maft Bovvfprit Main top maft Fore top maft Mizen top maft 48 Main top gallant maft 33 Fore top gallant maft 30 The letters L m fignify all lower marts. B the bowfprit. T m all topmafts, and top gallant mafts. r /y…

Shipbuilding · Navigation

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