photograph of the Nebula in Orion. Taken by Professor Henry Draper in
1880. The large stars, being much brighter than the nebula, are greatly
Harvard College Observatory
of the Orion Nebula taken by A.A. Common in 1883 with an exposure of one
M. Clerke A Popular History of Astronomy During the Nineteenth Century,
Edinburgh, 1887 (2nd Edition), frontispiece.