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Date: 2008-06-17 03:41:09Markree Castle Comet seeker Refracting telescope Telescope Science Markree Observatory Telescopes Astronomy Telescope types | This is my collection about the early history of Hong Kong astronomical activities before the city suffered from World War Two. I am grateful to those who provided the materials, and hope that the collection is extendablAdd to Reading ListSource URL: www.alanchuhk.comDownload Document from Source WebsiteFile Size: 744,00 KBShare Document on Facebook |