. A monograph of the British Spongiadæ. Sponges. Plate Grantia cilmt'.a 1-15. C enf^ata 16-20. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Bowerbonk, James Scott, 1797-1877; Norman, Alfred Merle, 1831- ed. London, Pub. for the Ray society by R. Hardwicke

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Keywords: ., bookcentury1800, bookdecade1860, booksubjectsponges, bookyear1864