. Annual report of the Board of Regents of the Smithsonian Institution. Smithsonian Institution; Smithsonian Institution. Archives; Discoveries in science. Fig. 83. Rail Rolled by the Bethlehem Iron Company, St. LouisandSanta Fe Rail- road Pattern, 52 pounds, 1879. (From chart furnished hy the Bethlehem Iron Company Fig. 84. Rail Rolled hy the Bethlehem Iron Company, Missouri Pacific Railroad Pattern, 52 pounds, 1881. ( From chart furnished by the Bethlehem Iron Company.) ;P, I Standard 90 LBS 1 PE^ YAF I Standard of 1885. Fig. 85. Rail Rolled by the Bethlehem Iron- Company, Philadelphia
. Annual report of the Board of Regents of the Smithsonian Institution. Smithsonian Institution; Smithsonian Institution. Archives; Discoveries in science. Fig. 83. Rail Rolled by the Bethlehem Iron Company, St. LouisandSanta Fe Rail- road Pattern, 52 pounds, 1879. (From chart furnished hy the Bethlehem Iron Company Fig. 84. Rail Rolled hy the Bethlehem Iron Company, Missouri Pacific Railroad Pattern, 52 pounds, 1881. ( From chart furnished by the Bethlehem Iron Company.) ;P, I Standard 90 LBS 1 PE^ YAF I Standard of 1885. Fig. 85. Rail Rolled by the Bethlehem Iron- Company, Philadelphia and Reading Pattern, 90 pounds, 1880. (From chart furnished by the Bethlehem Iron Fig. 86. Rail Rolled by the Bethlehem Iron Company, " Meat-Yard Pattern," 1884. Fro ' chart furnished by the Bethlehem Iron Company.) pauy. The plates are made from drawings courteously furnished by the officials of this 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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