Bessemer Steel Rails--Homogeneousness of Metals. Turning a Movable Wheel Around a Fixed Wheel. Influence of Artificial Illumination on the Quality of the Air in Dwelling Houses. tans Artificial Writing Elates and:Blackboards. Raising Water Through Tubes., scientific american, 1868-02-01

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Bessemer Steel Rails--Homogeneousness of Metals. Turning a Movable Wheel Around a Fixed Wheel. Influence of Artificial Illumination on the Quality of the Air in Dwelling Houses. tans Artificial Writing Elates and:Blackboards. Raising Water Through Tubes., scientific american, 1868-02-01

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