CORRECTIONS. 
Page cxxix, lines 10-33, f° r “Sea-pen,” “ Echinoderm,” and “Sponge,' 
read “Marine Invertebrates.” 
Page cxxx, line 53, for “Geo.,” read “James.” 
Page cxxxi, line 1, for “Geo.,” read “James.” 
•Page cxxxi, line 18, for “Staveley,” read “Staneley.” 
Page cxxxi, line 33, for “ Home Hill,” read “ Herne Hill.” 
