. Bulletin. Science. Paper 22, pages 81-94, from CONTRIBUTIONS FROM THE MUSEUM OF HISTORY AND TECHNOLOGY United States National Museum bulletin 228. SMITHSONIAN INSTITUTION WASHINGTON, , 1961. 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 Smithsonian Institution; United States. Dept. of the Interior; United States National Museum. Washington, Smithsonian Institution Press, [etc. ]; for sale by the Supt. of Docs. , U.


. Bulletin. Science. Paper 22, pages 81-94, from CONTRIBUTIONS FROM THE MUSEUM OF HISTORY AND TECHNOLOGY United States National Museum bulletin 228. SMITHSONIAN INSTITUTION WASHINGTON, , 1961. 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 Smithsonian Institution; United States. Dept. of the Interior; United States National Museum. Washington, Smithsonian Institution Press, [etc. ]; for sale by the Supt. of Docs. , U. S. Govt Print. Off


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Keywords: ., bookauthorunitedstatesdepto, bookcentury1900, booksubjectscience