ERRATA Only major errors have been noted below. Page iii, line 24: be not by. Page 3, line 15: Arctic not Artic. Page 6, line 36: generally not genenally. Page 6, line 42: consumption not cunsumption. Page 9, line 7: situation not siutation. Plate I: Comatagua not Comatuagua. Plate I: Guarataro not Guaratare. Page 15, line 41: lean-to not leanto. Page 20, line 43: contribute not contrubute. Plate II: Pucalpa not Pucalipa. Page 46, line 31: consisted of not consisted in. Page 70, line 15: his not hia. Page 85, line 15: husband not busband.