. Annual report of the Board of Regents of the Smithsonian Institution. Smithsonian Institution; Smithsonian Institution. Archives; Discoveries in science. Smithsonian Reoort, 1899.—Dewar. Plate To the pump Fig. 2. /•* — — — n ' r~ r - ra xy^^.j^ ' ~ ~ 1 oyu /J ~ " ?~ L^ / \ / /2 y. II ^~ "" ~ 1— / Hi % id A ir nt. - / Ce / 10 / / J,., / / / z' / ^•7 .^ / '?^ r' i Al ' /I / / / ^?l / / / .0 -21 o - -at JO -« V) i6a Temperature in decrees Cen£i£rade. Liquid Hydrogen Please note that these images are extracted from scanned page images that may have been digi


. Annual report of the Board of Regents of the Smithsonian Institution. Smithsonian Institution; Smithsonian Institution. Archives; Discoveries in science. Smithsonian Reoort, 1899.—Dewar. Plate To the pump Fig. 2. /•* — — — n ' r~ r - ra xy^^.j^ ' ~ ~ 1 oyu /J ~ " ?~ L^ / \ / /2 y. II ^~ "" ~ 1— / Hi % id A ir nt. - / Ce / 10 / / J,., / / / z' / ^•7 .^ / '?^ r' i Al ' /I / / / ^?l / / / .0 -21 o - -at JO -« V) i6a Temperature in decrees Cen£i£rade. Liquid Hydrogen 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