@book{552868,
	author = {Ball, Robert S.},
	title = {A popular guide to the heavens},
	publisher = {D. Van Nostrand,},
	year = {[pref. 1904]},
	address = {New York :},
	note = {Includes index.},
	url = {http://catalog.hathitrust.org/api/volumes/oclc/7288708.html}
}