A naval manuscript, 18th century
28 pp, 8vo, [Portsmouth?, c.1765-1790], comprising  tables of the various mast and sail dimensions of Royal Navy ships, also  with tables of "Prices Proposed for Making Mast For a Ship of Each Class," and a few notes recording payments to the "Yard," in period vellum wallet-style binding with copper clasp, 2 leaves loose, binding rubbed.
A naval manuscript, 18th century

28 pp, 8vo, [Portsmouth?, c.1765-1790], comprising tables of the various mast and sail dimensions of Royal Navy ships, also with tables of "Prices Proposed for Making Mast For a Ship of Each Class," and a few notes recording payments to the "Yard," in period vellum wallet-style binding with copper clasp, 2 leaves loose, binding rubbed.