. Annual report of the Board of Regents of the Smithsonian Institution. Smithsonian Institution; Smithsonian Institution. Archives; Discoveries in science. Outlines of Tails of Humming Birds. Fig. 1. Docimastes ensiferus. Fig. ?. Heliodoxa jacula. Fig. 3. Oreonympha nobilis. Fig. 4. Pterophanes temmincki. Fig. 5. Helianthea typica. Fig. C. Oreotrochilus 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

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. Annual report of the Board of Regents of the Smithsonian Institution. Smithsonian Institution; Smithsonian Institution. Archives; Discoveries in science. Outlines of Tails of Humming Birds. Fig. 1. Docimastes ensiferus. Fig. ?. Heliodoxa jacula. Fig. 3. Oreonympha nobilis. Fig. 4. Pterophanes temmincki. Fig. 5. Helianthea typica. Fig. C. Oreotrochilus 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. Board of Regents; United States National Museum. Report of the U. S. National Museum; Smithsonian Institution. Report of the Secretary. Washington : Smithsonian Institution

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Keywords: ., bookauthorsmithsonianinstitutio, bookcentury1800, bookdecade1840