Elementary treatise on sails and sailmaking with draughting, and the centre of effort of the sail : also weights and sizes of ropes; masting, rigging, and sails of steam vessels; with dimensions for jibs, mainsails, etc., relative to every class of vessels together with an appendix, comprising the inventions of self-testing topsails of captain Cunningham, R.N., F.S.A., and Captain Howe; and also a cutting board or table, by mr. Pittard
Bok Språk ikke angitt 1860