Studies of the Museums and Kindred Institutions of New York City, Albany, Buffalo, and Chicago

Beiträge Zur Kenntniss der Melanesischen, Mikronesischen und Papuanischen Sprachen

Birds of Celebes and the Neighbouring Islands; 2

The structure, position and illumination of museum cases

Birds of Celebes and the Neighbouring Islands; 1

The habitat of Pelargopsis gigantea