. Annual report of the Board of Regents of the Smithsonian Institution. Smithsonian Institution; Smithsonian Institution. Archives; Discoveries in science. Fig. 56. Compound Kail, Baltimore and Ohio Eailuoad, 1848. From original section in iii« U. S. National Museum. J Several of the railway companies in New York State laid a large mileage of compound rails of various-patterns. Fig. 57 is a drawing of a compound rail weighing 75 pounds to the yard, on the New York Central Railroad in 1855. i"—.. Fig. 57. Compound Kail, New Vokk Central Railuoad, ;. Fri original section in the U S.
. Annual report of the Board of Regents of the Smithsonian Institution. Smithsonian Institution; Smithsonian Institution. Archives; Discoveries in science. Fig. 56. Compound Kail, Baltimore and Ohio Eailuoad, 1848. From original section in iii« U. S. National Museum. J Several of the railway companies in New York State laid a large mileage of compound rails of various-patterns. Fig. 57 is a drawing of a compound rail weighing 75 pounds to the yard, on the New York Central Railroad in 1855. i"—.. Fig. 57. Compound Kail, New Vokk Central Railuoad, ;. Fri original section in the U S. National Museum.) Four sections of compound rails in use in New York in 1855 are shown. Fig. 58. Compound rail. New York Central Railroad. Sixty pounds to the yard. Fig. 59. Compound rail. New York Central Railroad. Seventy-five pounds to the yard. Fig. 60. Compound rail. Troy Union Railroad. Sixty-five pounds to the yard. Fig. 61. Wide compound rail. Troy Union Railroad. Sixty-five pounds to the 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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