A history of the British zoophytes. By George Johnston.

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The nature-printed British sea-weeds : a history, accompanied by figures and dissections of the Algae of the British Isles / By William Grosart Johnstone and Alexander Croall. Nature printed by Henry Bradbury.

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A history of the British freshwater Algæ, including descriptions of the Desmideæ and Diatomaceæ ... By Arthur Hill Hassall ...

1, Text