Page 517, entry: "Strauss, on co-operation of beetles" was missing its page reference. "228" added to text. (co-operation of beetles, 228)
Page 518, "Timea" changed to "Tinea" (Tinea, 237)
Page 519, "Wedgewood" changed to "Wedgwood" (Wedgwood, the Rev. R. H., on memory)
Ad for "Ants, Bees and Wasps," "communties" changed to "communities" (govern communities of insects)