Column cylindrical disks of alternating diameter. The shaft is almost never fluted. The proportions vary, but are generally similar to Doric columns. Height to width ratio is about 7:1. The Ionic column is considerably more complex than the Doric or Tuscan. It usually has a base and the shaft is often fluted (it has grooves carved up its length). The capital features a volute, an ornament shaped like a scroll, at the four corners. The height-to-thickness ratio is around 9:1. Due to the more refined proportions and scroll capitals, the Ionic column is sometimes associated with academic buildings. Ionic style columns
Department of Lands building Street, and two others in Gresham Street (one originally used for carriage). The façades are of dressed Pyrmont sandstone with cornices and balusters at each floor level, with a dome and tower tops made from copper. The four façades are all richly decorated with classical motifs and statuettes and are dissimilar to each other. Barnet’s mix of the orders and their integration into the building is significant. For example, the lowest level of the building is adorned with Doric and Ionic pilasters, whereas Corinthian and Ionic ones are used above. The clock tower has an 'onion' copper dome which was