Achate, Variegated Agates, Signed: E. Verelst, Copperplate, Tab. 10, integrated into p. 188, Verelst, Egid (f.), 1776, Cosimo Alessandro Collini, Journal d'un voyage, qui contient differentes observations mineralogiques (...). Mannheim: C. F. Schwan, 1776

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Achate, Variegated Agates, Signed: E. Verelst, Copperplate, Tab. 10, integrated into p. 188, Verelst, Egid (f.), 1776, Cosimo Alessandro Collini, Journal d'un voyage, qui contient differentes observations mineralogiques (...). Mannheim: C. F. Schwan, 1776

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Keywords: ., 10, 188, 1776, achate, agates, alessandro, collini, contient, copperplate, cosimo, differentes, egid, integrated, journal, mannheim, mineralogiques, observations, qui, schwan, signed, tab., variegated, verelst, voyage