The Natural history museum of Grenoble is currently composed of two different types of collections: the alpine and the exotic collections. It highlights a real tradition in Grenoble: collecting specimens from the mountains but also from the sea. The double orientation of the collections allowed us to find out other origins and ancestors to the Museum, proving that it is more than a simple cabinet of alpine mineralogy. From the cabinets of curiosities of the province of Dauphiné and of Grenoble, through the works of the Champollion brothers around 1810, till the massive arrival of sailors' collections from 1839 such as Clot-Bey's, our purpose is to demonstrate the existence of a constant design which has nothing to do with chance. On the con...