Walkendorf, Bishop Eric, [107].
Walker, S. T., on Tampa Bay shell-heaps, [393].
Walker, Athens County, Ohio, [408].
Walker River cañon, [350].
Wallace, A. R., Antiq. of Man in America, [330];
on climate and its influence on races, [378];
Tropical Nature, [383];
does not believe in sunken continents, [383];
Geog. Distribution of Animals, [383];
Malay Archipelago, [383];