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.

Licence: Public Domain Mark

Credit: 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. Source: Wellcome Collection.