Practical aids to the study of natural history, botany, geology, mineralogy, and technology : adapted for the use of schools / by Carl Arendts ; translated and edited from the German by G.L.M. Strauss.

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Practical aids to the study of natural history, botany, geology, mineralogy, and technology : adapted for the use of schools / by Carl Arendts ; translated and edited from the German by G.L.M. Strauss. Public Domain Mark. Source: Wellcome Collection.