Paths of Venus (Most Northerly, Central, and Most Southerly) Across the Sun's Face During the Transits of A.D. 1631, 1639, 1761, 1769, 1874, 1882, 2004, and 2012
Paths of Venus (Most Northerly, Central, and Most Southerly) Across the Sun's Face During the Transits of A.D. 1631, 1639, 1761, 1769, 1874, 1882, 2004, and 2012