File:E Minas Geraes 1910 altered.jpg

Summary
http://en.wikipedia.org/wiki/File:E_Minas_Geraes_1910_altered.jpg

Minas Geraes before it was modernized in New York in 1920–21 and in Brazil in 1931–38. The ship was built with two funnels to release the exhaust from the dual-burning (both coal and oil) boilers away from the ship. Reprinted from "The Brazilian Battleship 'Minas Geraes'," Scientific American 102, no. 12 (1910): 240.