A treatise on marine architecture, containing the theory and practice of shipbuilding : with rules for the proportions of masts, rigging, weigt of anchors, &c. including practical geometry and the principles of mechanics, observations on the strengh of materials, hydrostatics, &c. With many valuable tables calculated for the use of shipwrights and seamen ; also the proportions, scantlings, construction, and propelling power of steam-vessels ...