Butterflies; Their Structure, Changes and Life-histories, With Special Reference to American Forms. Being an Application of the "Doctrine of Descent" to the Study of Butterflies. With an Appendix of Practical Instructions

Butterflies; Their Structure, Changes and Life-histories, With Special Reference to American Forms. Being an Application of the "Doctrine of Descent" to the Study of Butterflies. With an Appendix of Practical Instructions