The Edinburgh Encyclopaedia: Screw

ancient Andalusia angle appears Aragon arch artists Asturias axis beauty boat body boiler breadth Cadiz Castile Catalonia centre of gravity century considerable construction cylinder deck diameter direction displacement distance draught of water effect engine equal Etruscan feet fluid force fore frigates Galicia Greece guns Hence horizontal immersed inches inclination inhabitants island Italy king kingdom labours land length load water Lysippus mast means ment midship miles motion Murcia naval architecture observed obtained Old Castile paddles parabola perpendicular Phidias pipe piston plane Plate port Praxiteles principal produced proportion province quantity rabbet remarkable represented resistance respect river Robert Seppings Roman sails sculpture Seville sextant Shetland ship Shipbuild side Spain Spanish stability steam stern supposed surface timbers tion tons town tube Valencia velocity vertical sections vessel water line weight wheel whole yard