Royal Frost discovered 161 new IC objects south of declination -25 using a 24" refractor and photography at Arequipa, Peru in 1903 and 1904.
Most of them (157) were galaxies.
His most notable find was the Running Chicken nebula IC 2944-48.
The attached file lists his galaxies to magnitude 13 and the other 4 objects that he found.
Refr
http://www.klima-luft.de/steinicke/n...sons/frost.htm
All also discovered 274 northern objects.