Doric order The Roman architect Vitruvius, following contemporary practice, outlined in his treatise the procedure for laying out constructions based on a module, which he took to be one half a column's diameter, taken at the base. An illustration of Andrea Palladio's Doric order, as it was laid out, with modules identified, by Isaac Ware, in "The Four Books of Palladio's Architecture" (London, 1738) is illustrated at Vitruvian module. According to Vitruvius the height of Doric columns is six or seven times the diameter at the base. This gives the Doric columns a shorter, thicker look than Ionic columns, which have 8:1
New York Court of Appeals Building third floor has some additional library space along with the offices of court and individual judges' clerks. Under the dome, the rotunda's decorative work uses all three classical orders. Plain Doric columns and capitals on the first floor are topped by carved Ionic columns on the second story. They support ornate Corinthian columns at the top. In the ceiling is "The Romance of the Skies", a painting depicting the three seasons when the court is in session. In the rear wing is the courtroom, its interior decorated in ornately hand-carved brown oak, similar to its furniture. Oil portraits of past