. Bulletin - United States National Museum. Science. Figure 15.—Campaign torch, 1868. (Smithsonian photo 49457-C.) Figure 16.—Tin torch, circa 1868. (Smithsonian photo 49926-A.) Figure 17.—Double-burner tin torch, circa 1868. (Smithsonian photo 49927-D.). Figure 18.—Small tin torch, circa 1868. (Smitlisonian photo 49926- C.). 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 Institut


. Bulletin - United States National Museum. Science. Figure 15.—Campaign torch, 1868. (Smithsonian photo 49457-C.) Figure 16.—Tin torch, circa 1868. (Smithsonian photo 49926-A.) Figure 17.—Double-burner tin torch, circa 1868. (Smithsonian photo 49927-D.). Figure 18.—Small tin torch, circa 1868. (Smitlisonian photo 49926- C.). 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