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Figure 2
Title page of Haüy's
Traité de Minéralogie
(Paris, 1801
) (courtesy: University Library Groningen).
![[Figure 2]](wx0001fig2mag.jpg)
) (courtesy: University Library Groningen). ![[article HTML]](../../../../../graphics/viewarticleborder.gif)
) (courtesy: University Library Groningen).
![[Figure 2]](wx0001fig2.jpg)