Some other images of interest:
Lacaille was the first to catalog southern DSO from Cape Town in 1751-52.
http://picasaweb.google.com.au/dunlop1826/Lacaille#
Dunlop and Rumker worked for Governor Brisbane at Parramatta in the 1820s.
http://picasaweb.google.com.au/dunlop1826/DunlopRumker#
Brisbane built three observatories
http://picasaweb.google.com.au/dunlo...Observatories#
These globular clusters and galaxies were found or seen by Dunlop in 1826.
http://picasaweb.google.com.au/dunlo...bularClusters#
http://picasaweb.google.com.au/dunlo...unlopGalaxies#
John Herschel observed at the Cape from 1834 to 1838.
http://picasaweb.google.com.au/dunlo...erAndHerschel#