. . . . . . . "Patents"@en . "Patents" . . . . "The arguments of the judges in two causes relating to the letters patent granted to James Watt, engineer, for his method of lessening the consumption of steam and fuel in fire engines"@en . . "The arguments of the judges in two causes relating to the letters patent granted to James Watt, engineer, for his method of lessening the consumption of steam and fuel in fire engines" . . . . . . . . . . "The arguments of the judges in two causes relating to the letters patent granted to James Watt, engineer for his method of lessening the consumption of steam and fuel in fire engines"@en . . . . "Trials, litigation, etc"@en . "Trials, litigation, etc" . . "Electronic books"@en . . . .