DARWIN, Charles "Origin of Species"/"Descent of Man" [AL Burt, n.d./c1900]

"The Origin of Species by Means of Natural Selection: or, The Preservation of Favored Races in the Struggle for Life" and "The Descent of Man and Selection in Relation to Sex" by Charles Darwin [AL Burt, n.d./c1900]. Matched pair of red cloth bindings from the early 20th century. Origin is a reprint of the 6th edition and Descent of the 2nd. Top half of front hinge in Origin is cracked but all other hinges solid. Both volumes have owner signatures/dates inside front covers. General shelfwear but clean. Good+ and Very Good, respectively.