Page 149, ‘they’ changed to ‘the,’ “the effort they make to force”
Page 157, ‘two-thirds’ changed to ‘two-sixths,’ “three-sixths of cow-manure, two-sixths of sand, and one-sixth of leaf-mould”
Page 157, ‘Alknaar’ changed to ‘Alkmaar,’ “Leyden, Amsterdam, Alkmaar,”
Page 174, comma struck following ‘25,’ “Houses in Holland, 9, 25”
Page 176, sub-entries for ‘Scilla alba’ entry re-ordered alphabetically