Stars and telescopes; a hand-book of popular astronomy founded on the 9th ed. of Lynn's Celestial motions (1901)
Todd, David P. (David Peck), 1855-1939, Lynn, William Thynne, 1835-1911 · Boston, Little, Brown · leaf 309
re about a million inall. Estimates of the uncountedhosts of uncatalogued stars stillfainter and fainter, down to the17th magnitude, make the totalnumber far in excess of 100 mil-lions. Professor Barnards finephotograph opposite shows how thickly they are strewn inmany parts of the celestial vault.… … hkis (1S06-1S77)
Astronomy
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.