development of amateur telescope making and popular astronomy in the United States. It shares a lot in common with Linden, particularly the fact that it was the outcome of the work of one person Russell W. Porter (1871–1949). See also List of astronomical observatories in New South Wales References Bibliography External links Attribution New South Wales State Heritage Register City of Blue Mountains Astronomical observatories in New South Wales Houses in New South Wales Museums in New South Wales Industrial buildings in New South Wales Event venues in New South Wales Articles incorporating text from the New South Wales State Heritage Register