in private ownership. Tusculum, located in Manning Street, is a two-storey Regency mansion that was also designed by John Verge. His client was the merchant A. B. Spark, for whom the house was built in 1831–35. It was a twin to Rockwell House and was enlarged in the 1870s by the addition of verandahs on three sides. The first tenant was Bishop William Broughton. Kenilworth, was built on land that was originally part of the 1831 grant to Thomas Barker and was once a neighbour Barker's house, Rosyln Hall. The Roslyn Hall estate was subdivided into seven lots in 1860 and Roslyn Street was created. Around 1869, Kenilworth was built for Henry Williams. It remained in the hands of its original family until 1944 when it was sold to St Luke's Hospital. Manar, in Macleay Street, is a complex of three blocks of flats which dates back from the original house c.1880 through to the Inter-war Free Classical style buildings of the 1920s. They are two to three stories in height with cement rendered masonry walls and terracotta tiles roofs. The 1920s wings were designed by the architectural practice of Ernest A Scott and Green (1911–1932), later known as Scott Green and Scott (1932–1947). Residents of Manar have included William Parker who served as Master in Lunacy in the Supreme Court of New South Wales, Sir Mungo William MacCallum, Sydney Ure Smith, Sir Garfield Barwick, Senator John Ignatius Armstrong, Mary McEwen, widow of Sir John McEwen, and Mary Bailey-Tart, the only daughter of Sir Earle Page Other heritage buildings in the area include the Mansions Terrace in Bayswater Road; the terrace and townhouse group extending from 13–29 Challis Avenue; the group of Late Victorian terraces from 1–13 Kellett Street; the gazebo in HMAS Kuttabul; and Bomera and Tarana on the corner of Wylde Street and Cowper Wharf Roadway. These buildings are all listed on the Register of the National Estate. In 1871, Edmund Blacket built Stramshall in Macleay Street for the Hordern family of merchants. Thomas Rowe made further additions in 1877. The house was later known as Jenner House and was taken over by the Department of Defence, who sold it to the horse breeder Tony Peterson in 1998. Peterson sold the house for $15 million in 2009. The house was listed by the National Trust in 1967. Most of the other mansions, such as Orwell, have survived only