Structure and Classification of Insects (Classic Reprint)

Structure and Classification of Zoophytes (Classic Reprint)

Classification of Insects (Classic Reprint)

The Structure and Classification of Birds (Classic Reprint)

The Classification of Insects From Embryological Data, Vol. 2 (Classic Reprint)

Classification of the Aleyrodidae (Classic Reprint)

Sketches of British Insects (Classic Reprint)