George Graves (1784–1839) was the author of a comprehensive instruction guidebook for beginners in natural history at a time when there was a growing interest in collecting animal, plant and geological specimens.
George Graves (1784–1839) was the author of a comprehensive instruction guidebook for beginners in natural history at a time when there was a growing interest in collecting animal, plant and geological specimens. (en)
George Graves (1784–1839) was the author of a comprehensive instruction guidebook for beginners in natural history at a time when there was a growing interest in collecting animal, plant and geological specimens. (en)