. Bulletin - United States National Museum. Science. U. S. National Museum Bulletin 204 Plate 4. fl, Steam-operated velocipede constructed by S. H. Roper in the late 1860's. Photograph No. 36684. b, Photo taken about 1888 showing the Copeland steam-operated tricycle outside the Smithsonian Institution. Photograph No. 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 Institutio

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. Bulletin - United States National Museum. Science. U. S. National Museum Bulletin 204 Plate 4. fl, Steam-operated velocipede constructed by S. H. Roper in the late 1860's. Photograph No. 36684. b, Photo taken about 1888 showing the Copeland steam-operated tricycle outside the Smithsonian Institution. Photograph No. 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