who was seeking an assistant. At first Schlegel worked mainly on the reptile collection and wrote Essai sur la Physionomie des Serpens (1837), but soon his field of activity extended to other zoological groups. It had been intended that Schlegel be sent to Java to join the Natural History Commission, but the untimely death of Temminck's intended successor, Heinrich Boie, prevented the realization of this project.

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