Russian Illustrations of Minerals & Fossils

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Описания изображений были загружены автоматически, возможны неточности. Рекомендуется проверять.

Images from Brockhaus and Efron Encyclopedic Dictionary, (1890—1907)

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Unrelated to this post, below is an example of

eclectic science esoterica 

Planetarium vom Jahr 1759; Johann Georg Neßtfell

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WARNING - Many subjects outlined within this site are extremely dangerous and are provided here for information only. Please don`t experiment with high voltages or chemicals unless you are fully conversant with safe laboratory practices. No liability will be accepted for death, injury or damage arising from experimentation using any information or materials supplied.