CROWNING GLORY A Brazil-based international observing team, which included British astronomers Andrew Crommelin and Charles Davidson, used a 4-inch refractor with a focal length of 19 feet to capture this image of the Sun's corona during the total solar eclipse on May 29, 1919. ECLIPS E: S S PL / G E T T Y IM AG ES; E D D INGTO N : LIB R A RY O F CO NG R ES S PR INTS & PH OTOG R A PH S D I V IS IO N / LC - D IG - GG BA IN - 3 8 0 6 4; DYSO N : LIB R A RY O F CO NG R ES S PR INTS & PH OTOG R A PH S D I V IS IO N / LC - D IG - GG BA IN - 3 024 4 Eclipse s k y a n d t e l e s c o p e . c o m * M AY 2 0 1 9 29http://www.skyandtelescope.com