. Bulletin - United States National Museum. Science. (L' SMITHSONIAN INSTITUTION UNITED STATES NATIONAL MUSEUM Bulletin 112 SUMMARY OF THE MARINE SHELLBEARING MOL- LUSKS OF THE NORTHWEST COAST OF AMERICA, FROM SAN DIEGO, CALIFORNIA, TO THE POLAR SEA, MOSTLY CONTAINED IN THE COLLECTION OF THE UNITED STATES NATIONAL MUSEUM, WITH ILLUSTRATIONS OF HITHERTO UNFIGURED SPECIES BY WILLIAM HEALEY DALL Honorary Curator of Mollusks, United States National Museum. WASHINGTON GOVERNMENT PRINTING OFFICE 1921. Please note that these images are extracted from scanned page images that may have been digitally e

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. Bulletin - United States National Museum. Science. (L' SMITHSONIAN INSTITUTION UNITED STATES NATIONAL MUSEUM Bulletin 112 SUMMARY OF THE MARINE SHELLBEARING MOL- LUSKS OF THE NORTHWEST COAST OF AMERICA, FROM SAN DIEGO, CALIFORNIA, TO THE POLAR SEA, MOSTLY CONTAINED IN THE COLLECTION OF THE UNITED STATES NATIONAL MUSEUM, WITH ILLUSTRATIONS OF HITHERTO UNFIGURED SPECIES BY WILLIAM HEALEY DALL Honorary Curator of Mollusks, United States National Museum. WASHINGTON GOVERNMENT PRINTING OFFICE 1921. 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 United States National Museum; Smithsonian Institution; United States. Dept. of the Interior. Washington : Smithsonian Institution Press, [etc. ]; for sale by the Supt. of Docs. , U. S. Govt Print. Off.

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Keywords: ., bookauthorun, bookcentury1800, bookdecade1870, booksubjectscience